892645000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 2330254080

約数和(自身を除く): 1437609080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 200, 248, 250, 260, 310, 325, 403, 443, 500, 520, 620, 625, 650, 775, 806, 886, 1000, 1240, 1250, 1300, 1550, 1612, 1625, 1772, 2015, 2215, 2500, 2600, 3100, 3224, 3250, 3544, 3875, 4030, 4430, 5000, 5759, 6200, 6500, 7750, 8060, 8125, 8860, 10075, 11075, 11518, 13000, 13733, 15500, 16120, 16250, 17720, 19375, 20150, 22150, 23036, 27466, 28795, 31000, 32500, 38750, 40300, 44300, 46072, 50375, 54932, 55375, 57590, 65000, 68665, 77500, 80600, 88600, 100750, 109864, 110750, 115180, 137330, 143975, 155000, 178529, 201500, 221500, 230360, 251875, 274660, 276875, 287950, 343325, 357058, 403000, 443000, 503750, 549320, 553750, 575900, 686650, 714116, 719875, 892645, 1007500, 1107500, 1151800, 1373300, 1428232, 1439750, 1716625, 1785290, 2015000, 2215000, 2746600, 2879500, 3433250, 3570580, 3599375, 4463225, 5759000, 6866500, 7141160, 7198750, 8583125, 8926450, 13733000, 14397500, 17166250, 17852900, 22316125, 28795000, 34332500, 35705800, 44632250, 68665000, 89264500, 111580625, 178529000, 223161250, 446322500, 892645000]

約数ペア:

[(1, 892645000), (2, 446322500), (4, 223161250), (5, 178529000), (8, 111580625), (10, 89264500), (13, 68665000), (20, 44632250), (25, 35705800), (26, 34332500), (31, 28795000), (40, 22316125), (50, 17852900), (52, 17166250), (62, 14397500), (65, 13733000), (100, 8926450), (104, 8583125), (124, 7198750), (125, 7141160), (130, 6866500), (155, 5759000), (200, 4463225), (248, 3599375), (250, 3570580), (260, 3433250), (310, 2879500), (325, 2746600), (403, 2215000), (443, 2015000), (500, 1785290), (520, 1716625), (620, 1439750), (625, 1428232), (650, 1373300), (775, 1151800), (806, 1107500), (886, 1007500), (1000, 892645), (1240, 719875), (1250, 714116), (1300, 686650), (1550, 575900), (1612, 553750), (1625, 549320), (1772, 503750), (2015, 443000), (2215, 403000), (2500, 357058), (2600, 343325), (3100, 287950), (3224, 276875), (3250, 274660), (3544, 251875), (3875, 230360), (4030, 221500), (4430, 201500), (5000, 178529), (5759, 155000), (6200, 143975), (6500, 137330), (7750, 115180), (8060, 110750), (8125, 109864), (8860, 100750), (10075, 88600), (11075, 80600), (11518, 77500), (13000, 68665), (13733, 65000), (15500, 57590), (16120, 55375), (16250, 54932), (17720, 50375), (19375, 46072), (20150, 44300), (22150, 40300), (23036, 38750), (27466, 32500), (28795, 31000)]