71723600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1061}}^1$

素因数の和:1105

約数の個数: 90

約数和(自身を含む): 186766506

約数和(自身を除く): 115042906

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1061, 1300, 1352, 1690, 2122, 2600, 2704, 3380, 4225, 4244, 5200, 5305, 6760, 8450, 8488, 10610, 13520, 13793, 16900, 16976, 21220, 26525, 27586, 33800, 42440, 53050, 55172, 67600, 68965, 84880, 106100, 110344, 137930, 179309, 212200, 220688, 275860, 344825, 358618, 424400, 551720, 689650, 717236, 896545, 1103440, 1379300, 1434472, 1793090, 2758600, 2868944, 3586180, 4482725, 5517200, 7172360, 8965450, 14344720, 17930900, 35861800, 71723600]

約数ペア:

[(1, 71723600), (2, 35861800), (4, 17930900), (5, 14344720), (8, 8965450), (10, 7172360), (13, 5517200), (16, 4482725), (20, 3586180), (25, 2868944), (26, 2758600), (40, 1793090), (50, 1434472), (52, 1379300), (65, 1103440), (80, 896545), (100, 717236), (104, 689650), (130, 551720), (169, 424400), (200, 358618), (208, 344825), (260, 275860), (325, 220688), (338, 212200), (400, 179309), (520, 137930), (650, 110344), (676, 106100), (845, 84880), (1040, 68965), (1061, 67600), (1300, 55172), (1352, 53050), (1690, 42440), (2122, 33800), (2600, 27586), (2704, 26525), (3380, 21220), (4225, 16976), (4244, 16900), (5200, 13793), (5305, 13520), (6760, 10610), (8450, 8488)]