85656720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 284267520

約数和(自身を除く): 198610800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 348, 372, 397, 435, 464, 465, 496, 580, 620, 696, 744, 794, 870, 899, 930, 1160, 1191, 1240, 1392, 1488, 1588, 1740, 1798, 1860, 1985, 2320, 2382, 2480, 2697, 3176, 3480, 3596, 3720, 3970, 4495, 4764, 5394, 5955, 6352, 6960, 7192, 7440, 7940, 8990, 9528, 10788, 11513, 11910, 12307, 13485, 14384, 15880, 17980, 19056, 21576, 23026, 23820, 24614, 26970, 31760, 34539, 35960, 36921, 43152, 46052, 47640, 49228, 53940, 57565, 61535, 69078, 71920, 73842, 92104, 95280, 98456, 107880, 115130, 123070, 138156, 147684, 172695, 184208, 184605, 196912, 215760, 230260, 246140, 276312, 295368, 345390, 356903, 369210, 460520, 492280, 552624, 590736, 690780, 713806, 738420, 921040, 984560, 1070709, 1381560, 1427612, 1476840, 1784515, 2141418, 2763120, 2855224, 2953680, 3569030, 4282836, 5353545, 5710448, 7138060, 8565672, 10707090, 14276120, 17131344, 21414180, 28552240, 42828360, 85656720]

約数ペア:

[(1, 85656720), (2, 42828360), (3, 28552240), (4, 21414180), (5, 17131344), (6, 14276120), (8, 10707090), (10, 8565672), (12, 7138060), (15, 5710448), (16, 5353545), (20, 4282836), (24, 3569030), (29, 2953680), (30, 2855224), (31, 2763120), (40, 2141418), (48, 1784515), (58, 1476840), (60, 1427612), (62, 1381560), (80, 1070709), (87, 984560), (93, 921040), (116, 738420), (120, 713806), (124, 690780), (145, 590736), (155, 552624), (174, 492280), (186, 460520), (232, 369210), (240, 356903), (248, 345390), (290, 295368), (310, 276312), (348, 246140), (372, 230260), (397, 215760), (435, 196912), (464, 184605), (465, 184208), (496, 172695), (580, 147684), (620, 138156), (696, 123070), (744, 115130), (794, 107880), (870, 98456), (899, 95280), (930, 92104), (1160, 73842), (1191, 71920), (1240, 69078), (1392, 61535), (1488, 57565), (1588, 53940), (1740, 49228), (1798, 47640), (1860, 46052), (1985, 43152), (2320, 36921), (2382, 35960), (2480, 34539), (2697, 31760), (3176, 26970), (3480, 24614), (3596, 23820), (3720, 23026), (3970, 21576), (4495, 19056), (4764, 17980), (5394, 15880), (5955, 14384), (6352, 13485), (6960, 12307), (7192, 11910), (7440, 11513), (7940, 10788), (8990, 9528)]