128485080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 447033600

約数和(自身を除く): 318548520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 397, 435, 465, 522, 558, 580, 620, 696, 744, 794, 870, 899, 930, 1044, 1116, 1160, 1191, 1240, 1305, 1395, 1588, 1740, 1798, 1860, 1985, 2088, 2232, 2382, 2610, 2697, 2790, 3176, 3480, 3573, 3596, 3720, 3970, 4495, 4764, 5220, 5394, 5580, 5955, 7146, 7192, 7940, 8091, 8990, 9528, 10440, 10788, 11160, 11513, 11910, 12307, 13485, 14292, 15880, 16182, 17865, 17980, 21576, 23026, 23820, 24614, 26970, 28584, 32364, 34539, 35730, 35960, 36921, 40455, 46052, 47640, 49228, 53940, 57565, 61535, 64728, 69078, 71460, 73842, 80910, 92104, 98456, 103617, 107880, 110763, 115130, 123070, 138156, 142920, 147684, 161820, 172695, 184605, 207234, 221526, 230260, 246140, 276312, 295368, 323640, 345390, 356903, 369210, 414468, 443052, 460520, 492280, 518085, 553815, 690780, 713806, 738420, 828936, 886104, 1036170, 1070709, 1107630, 1381560, 1427612, 1476840, 1784515, 2072340, 2141418, 2215260, 2855224, 3212127, 3569030, 4144680, 4282836, 4430520, 5353545, 6424254, 7138060, 8565672, 10707090, 12848508, 14276120, 16060635, 21414180, 25697016, 32121270, 42828360, 64242540, 128485080]

約数ペア:

[(1, 128485080), (2, 64242540), (3, 42828360), (4, 32121270), (5, 25697016), (6, 21414180), (8, 16060635), (9, 14276120), (10, 12848508), (12, 10707090), (15, 8565672), (18, 7138060), (20, 6424254), (24, 5353545), (29, 4430520), (30, 4282836), (31, 4144680), (36, 3569030), (40, 3212127), (45, 2855224), (58, 2215260), (60, 2141418), (62, 2072340), (72, 1784515), (87, 1476840), (90, 1427612), (93, 1381560), (116, 1107630), (120, 1070709), (124, 1036170), (145, 886104), (155, 828936), (174, 738420), (180, 713806), (186, 690780), (232, 553815), (248, 518085), (261, 492280), (279, 460520), (290, 443052), (310, 414468), (348, 369210), (360, 356903), (372, 345390), (397, 323640), (435, 295368), (465, 276312), (522, 246140), (558, 230260), (580, 221526), (620, 207234), (696, 184605), (744, 172695), (794, 161820), (870, 147684), (899, 142920), (930, 138156), (1044, 123070), (1116, 115130), (1160, 110763), (1191, 107880), (1240, 103617), (1305, 98456), (1395, 92104), (1588, 80910), (1740, 73842), (1798, 71460), (1860, 69078), (1985, 64728), (2088, 61535), (2232, 57565), (2382, 53940), (2610, 49228), (2697, 47640), (2790, 46052), (3176, 40455), (3480, 36921), (3573, 35960), (3596, 35730), (3720, 34539), (3970, 32364), (4495, 28584), (4764, 26970), (5220, 24614), (5394, 23820), (5580, 23026), (5955, 21576), (7146, 17980), (7192, 17865), (7940, 16182), (8091, 15880), (8990, 14292), (9528, 13485), (10440, 12307), (10788, 11910), (11160, 11513)]