80970750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 257572224

約数和(自身を除く): 176601474

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 53, 63, 70, 75, 90, 97, 105, 106, 125, 126, 150, 159, 175, 194, 210, 225, 250, 265, 291, 315, 318, 350, 371, 375, 450, 477, 485, 525, 530, 582, 630, 679, 742, 750, 795, 873, 875, 954, 970, 1050, 1113, 1125, 1325, 1358, 1455, 1575, 1590, 1746, 1750, 1855, 2037, 2226, 2250, 2385, 2425, 2625, 2650, 2910, 3150, 3339, 3395, 3710, 3975, 4074, 4365, 4770, 4850, 5141, 5250, 5565, 6111, 6625, 6678, 6790, 7275, 7875, 7950, 8730, 9275, 10185, 10282, 11130, 11925, 12125, 12222, 13250, 14550, 15423, 15750, 16695, 16975, 18550, 19875, 20370, 21825, 23850, 24250, 25705, 27825, 30555, 30846, 33390, 33950, 35987, 36375, 39750, 43650, 46269, 46375, 50925, 51410, 55650, 59625, 61110, 71974, 72750, 77115, 83475, 84875, 92538, 92750, 101850, 107961, 109125, 119250, 128525, 139125, 152775, 154230, 166950, 169750, 179935, 215922, 218250, 231345, 254625, 257050, 278250, 305550, 323883, 359870, 385575, 417375, 462690, 509250, 539805, 642625, 647766, 763875, 771150, 834750, 899675, 1079610, 1156725, 1285250, 1527750, 1619415, 1799350, 1927875, 2313450, 2699025, 3238830, 3855750, 4498375, 5398050, 5783625, 8097075, 8996750, 11567250, 13495125, 16194150, 26990250, 40485375, 80970750]

約数ペア:

[(1, 80970750), (2, 40485375), (3, 26990250), (5, 16194150), (6, 13495125), (7, 11567250), (9, 8996750), (10, 8097075), (14, 5783625), (15, 5398050), (18, 4498375), (21, 3855750), (25, 3238830), (30, 2699025), (35, 2313450), (42, 1927875), (45, 1799350), (50, 1619415), (53, 1527750), (63, 1285250), (70, 1156725), (75, 1079610), (90, 899675), (97, 834750), (105, 771150), (106, 763875), (125, 647766), (126, 642625), (150, 539805), (159, 509250), (175, 462690), (194, 417375), (210, 385575), (225, 359870), (250, 323883), (265, 305550), (291, 278250), (315, 257050), (318, 254625), (350, 231345), (371, 218250), (375, 215922), (450, 179935), (477, 169750), (485, 166950), (525, 154230), (530, 152775), (582, 139125), (630, 128525), (679, 119250), (742, 109125), (750, 107961), (795, 101850), (873, 92750), (875, 92538), (954, 84875), (970, 83475), (1050, 77115), (1113, 72750), (1125, 71974), (1325, 61110), (1358, 59625), (1455, 55650), (1575, 51410), (1590, 50925), (1746, 46375), (1750, 46269), (1855, 43650), (2037, 39750), (2226, 36375), (2250, 35987), (2385, 33950), (2425, 33390), (2625, 30846), (2650, 30555), (2910, 27825), (3150, 25705), (3339, 24250), (3395, 23850), (3710, 21825), (3975, 20370), (4074, 19875), (4365, 18550), (4770, 16975), (4850, 16695), (5141, 15750), (5250, 15423), (5565, 14550), (6111, 13250), (6625, 12222), (6678, 12125), (6790, 11925), (7275, 11130), (7875, 10282), (7950, 10185), (8730, 9275)]