61657920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 168

約数和(自身を含む): 215554560

約数和(自身を除く): 153896640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 237, 240, 271, 288, 316, 320, 360, 395, 474, 480, 542, 576, 632, 711, 720, 790, 813, 948, 960, 1084, 1185, 1264, 1355, 1422, 1440, 1580, 1626, 1896, 2168, 2370, 2439, 2528, 2710, 2844, 2880, 3160, 3252, 3555, 3792, 4065, 4336, 4740, 4878, 5056, 5420, 5688, 6320, 6504, 7110, 7584, 8130, 8672, 9480, 9756, 10840, 11376, 12195, 12640, 13008, 14220, 15168, 16260, 17344, 18960, 19512, 21409, 21680, 22752, 24390, 25280, 26016, 28440, 32520, 37920, 39024, 42818, 43360, 45504, 48780, 52032, 56880, 64227, 65040, 75840, 78048, 85636, 86720, 97560, 107045, 113760, 128454, 130080, 156096, 171272, 192681, 195120, 214090, 227520, 256908, 260160, 321135, 342544, 385362, 390240, 428180, 513816, 642270, 685088, 770724, 780480, 856360, 963405, 1027632, 1284540, 1370176, 1541448, 1712720, 1926810, 2055264, 2569080, 3082896, 3425440, 3853620, 4110528, 5138160, 6165792, 6850880, 7707240, 10276320, 12331584, 15414480, 20552640, 30828960, 61657920]

約数ペア:

[(1, 61657920), (2, 30828960), (3, 20552640), (4, 15414480), (5, 12331584), (6, 10276320), (8, 7707240), (9, 6850880), (10, 6165792), (12, 5138160), (15, 4110528), (16, 3853620), (18, 3425440), (20, 3082896), (24, 2569080), (30, 2055264), (32, 1926810), (36, 1712720), (40, 1541448), (45, 1370176), (48, 1284540), (60, 1027632), (64, 963405), (72, 856360), (79, 780480), (80, 770724), (90, 685088), (96, 642270), (120, 513816), (144, 428180), (158, 390240), (160, 385362), (180, 342544), (192, 321135), (237, 260160), (240, 256908), (271, 227520), (288, 214090), (316, 195120), (320, 192681), (360, 171272), (395, 156096), (474, 130080), (480, 128454), (542, 113760), (576, 107045), (632, 97560), (711, 86720), (720, 85636), (790, 78048), (813, 75840), (948, 65040), (960, 64227), (1084, 56880), (1185, 52032), (1264, 48780), (1355, 45504), (1422, 43360), (1440, 42818), (1580, 39024), (1626, 37920), (1896, 32520), (2168, 28440), (2370, 26016), (2439, 25280), (2528, 24390), (2710, 22752), (2844, 21680), (2880, 21409), (3160, 19512), (3252, 18960), (3555, 17344), (3792, 16260), (4065, 15168), (4336, 14220), (4740, 13008), (4878, 12640), (5056, 12195), (5420, 11376), (5688, 10840), (6320, 9756), (6504, 9480), (7110, 8672), (7584, 8130)]