122788120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 356227200

約数和(自身を除く): 233439080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 61, 65, 70, 79, 91, 98, 104, 122, 130, 140, 158, 182, 196, 244, 245, 260, 280, 305, 316, 364, 392, 395, 427, 455, 488, 490, 520, 553, 610, 632, 637, 728, 790, 793, 854, 910, 980, 1027, 1106, 1220, 1274, 1580, 1586, 1708, 1820, 1960, 2054, 2135, 2212, 2440, 2548, 2765, 2989, 3160, 3172, 3185, 3416, 3640, 3871, 3965, 4108, 4270, 4424, 4819, 5096, 5135, 5530, 5551, 5978, 6344, 6370, 7189, 7742, 7930, 8216, 8540, 9638, 10270, 11060, 11102, 11956, 12740, 14378, 14945, 15484, 15860, 17080, 19276, 19355, 20540, 22120, 22204, 23912, 24095, 25480, 27755, 28756, 29890, 30968, 31720, 33733, 35945, 38552, 38710, 38857, 41080, 44408, 48190, 50323, 55510, 57512, 59780, 62647, 67466, 71890, 77420, 77714, 96380, 100646, 111020, 119560, 125294, 134932, 143780, 154840, 155428, 168665, 192760, 194285, 201292, 222040, 236131, 250588, 251615, 269864, 287560, 310856, 313235, 337330, 388570, 402584, 438529, 472262, 501176, 503230, 626470, 674660, 777140, 877058, 944524, 1006460, 1180655, 1252940, 1349320, 1554280, 1754116, 1889048, 2012920, 2192645, 2361310, 2505880, 3069703, 3508232, 4385290, 4722620, 6139406, 8770580, 9445240, 12278812, 15348515, 17541160, 24557624, 30697030, 61394060, 122788120]

約数ペア:

[(1, 122788120), (2, 61394060), (4, 30697030), (5, 24557624), (7, 17541160), (8, 15348515), (10, 12278812), (13, 9445240), (14, 8770580), (20, 6139406), (26, 4722620), (28, 4385290), (35, 3508232), (40, 3069703), (49, 2505880), (52, 2361310), (56, 2192645), (61, 2012920), (65, 1889048), (70, 1754116), (79, 1554280), (91, 1349320), (98, 1252940), (104, 1180655), (122, 1006460), (130, 944524), (140, 877058), (158, 777140), (182, 674660), (196, 626470), (244, 503230), (245, 501176), (260, 472262), (280, 438529), (305, 402584), (316, 388570), (364, 337330), (392, 313235), (395, 310856), (427, 287560), (455, 269864), (488, 251615), (490, 250588), (520, 236131), (553, 222040), (610, 201292), (632, 194285), (637, 192760), (728, 168665), (790, 155428), (793, 154840), (854, 143780), (910, 134932), (980, 125294), (1027, 119560), (1106, 111020), (1220, 100646), (1274, 96380), (1580, 77714), (1586, 77420), (1708, 71890), (1820, 67466), (1960, 62647), (2054, 59780), (2135, 57512), (2212, 55510), (2440, 50323), (2548, 48190), (2765, 44408), (2989, 41080), (3160, 38857), (3172, 38710), (3185, 38552), (3416, 35945), (3640, 33733), (3871, 31720), (3965, 30968), (4108, 29890), (4270, 28756), (4424, 27755), (4819, 25480), (5096, 24095), (5135, 23912), (5530, 22204), (5551, 22120), (5978, 20540), (6344, 19355), (6370, 19276), (7189, 17080), (7742, 15860), (7930, 15484), (8216, 14945), (8540, 14378), (9638, 12740), (10270, 11956), (11060, 11102)]