61780897920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{9439}}^1$

素因数の和:9955

約数の個数: 256

約数和(自身を含む): 225545011200

約数和(自身を除く): 163764113280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 487, 560, 640, 672, 840, 896, 960, 974, 1120, 1344, 1461, 1680, 1920, 1948, 2240, 2435, 2688, 2922, 3360, 3409, 3896, 4480, 4870, 5844, 6720, 6818, 7305, 7792, 9439, 9740, 10227, 11688, 13440, 13636, 14610, 15584, 17045, 18878, 19480, 20454, 23376, 27272, 28317, 29220, 31168, 34090, 37756, 38960, 40908, 46752, 47195, 51135, 54544, 56634, 58440, 62336, 66073, 68180, 75512, 77920, 81816, 93504, 94390, 102270, 109088, 113268, 116880, 132146, 136360, 141585, 151024, 155840, 163632, 187008, 188780, 198219, 204540, 218176, 226536, 233760, 264292, 272720, 283170, 302048, 311680, 327264, 330365, 377560, 396438, 409080, 436352, 453072, 467520, 528584, 545440, 566340, 604096, 654528, 660730, 755120, 792876, 818160, 906144, 935040, 991095, 1057168, 1090880, 1132680, 1208192, 1309056, 1321460, 1510240, 1585752, 1636320, 1812288, 1982190, 2114336, 2181760, 2265360, 2642920, 3020480, 3171504, 3272640, 3624576, 3964380, 4228672, 4530720, 4596793, 5285840, 6040960, 6343008, 6545280, 7928760, 8457344, 9061440, 9193586, 10571680, 12686016, 13790379, 15857520, 18122880, 18387172, 21143360, 22983965, 25372032, 27580758, 31715040, 32177551, 36774344, 42286720, 45967930, 55161516, 63430080, 64355102, 68951895, 73548688, 91935860, 96532653, 110323032, 126860160, 128710204, 137903790, 147097376, 160887755, 183871720, 193065306, 220646064, 257420408, 275807580, 294194752, 321775510, 367743440, 386130612, 441292128, 482663265, 514840816, 551615160, 588389504, 643551020, 735486880, 772261224, 882584256, 965326530, 1029681632, 1103230320, 1287102040, 1470973760, 1544522448, 1765168512, 1930653060, 2059363264, 2206460640, 2574204080, 2941947520, 3089044896, 3861306120, 4118726528, 4412921280, 5148408160, 6178089792, 7722612240, 8825842560, 10296816320, 12356179584, 15445224480, 20593632640, 30890448960, 61780897920]

約数ペア:

[(1, 61780897920), (2, 30890448960), (3, 20593632640), (4, 15445224480), (5, 12356179584), (6, 10296816320), (7, 8825842560), (8, 7722612240), (10, 6178089792), (12, 5148408160), (14, 4412921280), (15, 4118726528), (16, 3861306120), (20, 3089044896), (21, 2941947520), (24, 2574204080), (28, 2206460640), (30, 2059363264), (32, 1930653060), (35, 1765168512), (40, 1544522448), (42, 1470973760), (48, 1287102040), (56, 1103230320), (60, 1029681632), (64, 965326530), (70, 882584256), (80, 772261224), (84, 735486880), (96, 643551020), (105, 588389504), (112, 551615160), (120, 514840816), (128, 482663265), (140, 441292128), (160, 386130612), (168, 367743440), (192, 321775510), (210, 294194752), (224, 275807580), (240, 257420408), (280, 220646064), (320, 193065306), (336, 183871720), (384, 160887755), (420, 147097376), (448, 137903790), (480, 128710204), (487, 126860160), (560, 110323032), (640, 96532653), (672, 91935860), (840, 73548688), (896, 68951895), (960, 64355102), (974, 63430080), (1120, 55161516), (1344, 45967930), (1461, 42286720), (1680, 36774344), (1920, 32177551), (1948, 31715040), (2240, 27580758), (2435, 25372032), (2688, 22983965), (2922, 21143360), (3360, 18387172), (3409, 18122880), (3896, 15857520), (4480, 13790379), (4870, 12686016), (5844, 10571680), (6720, 9193586), (6818, 9061440), (7305, 8457344), (7792, 7928760), (9439, 6545280), (9740, 6343008), (10227, 6040960), (11688, 5285840), (13440, 4596793), (13636, 4530720), (14610, 4228672), (15584, 3964380), (17045, 3624576), (18878, 3272640), (19480, 3171504), (20454, 3020480), (23376, 2642920), (27272, 2265360), (28317, 2181760), (29220, 2114336), (31168, 1982190), (34090, 1812288), (37756, 1636320), (38960, 1585752), (40908, 1510240), (46752, 1321460), (47195, 1309056), (51135, 1208192), (54544, 1132680), (56634, 1090880), (58440, 1057168), (62336, 991095), (66073, 935040), (68180, 906144), (75512, 818160), (77920, 792876), (81816, 755120), (93504, 660730), (94390, 654528), (102270, 604096), (109088, 566340), (113268, 545440), (116880, 528584), (132146, 467520), (136360, 453072), (141585, 436352), (151024, 409080), (155840, 396438), (163632, 377560), (187008, 330365), (188780, 327264), (198219, 311680), (204540, 302048), (218176, 283170), (226536, 272720), (233760, 264292)]