71987760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7691}}^1$

素因数の和:7723

約数の個数: 120

約数和(自身を含む): 260389584

約数和(自身を除く): 188401824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 7691, 9360, 15382, 23073, 30764, 38455, 46146, 61528, 69219, 76910, 92292, 99983, 115365, 123056, 138438, 153820, 184584, 199966, 230730, 276876, 299949, 307640, 346095, 369168, 399932, 461460, 499915, 553752, 599898, 615280, 692190, 799864, 899847, 922920, 999830, 1107504, 1199796, 1384380, 1499745, 1599728, 1799694, 1845840, 1999660, 2399592, 2768760, 2999490, 3599388, 3999320, 4499235, 4799184, 5537520, 5998980, 7198776, 7998640, 8998470, 11997960, 14397552, 17996940, 23995920, 35993880, 71987760]

約数ペア:

[(1, 71987760), (2, 35993880), (3, 23995920), (4, 17996940), (5, 14397552), (6, 11997960), (8, 8998470), (9, 7998640), (10, 7198776), (12, 5998980), (13, 5537520), (15, 4799184), (16, 4499235), (18, 3999320), (20, 3599388), (24, 2999490), (26, 2768760), (30, 2399592), (36, 1999660), (39, 1845840), (40, 1799694), (45, 1599728), (48, 1499745), (52, 1384380), (60, 1199796), (65, 1107504), (72, 999830), (78, 922920), (80, 899847), (90, 799864), (104, 692190), (117, 615280), (120, 599898), (130, 553752), (144, 499915), (156, 461460), (180, 399932), (195, 369168), (208, 346095), (234, 307640), (240, 299949), (260, 276876), (312, 230730), (360, 199966), (390, 184584), (468, 153820), (520, 138438), (585, 123056), (624, 115365), (720, 99983), (780, 92292), (936, 76910), (1040, 69219), (1170, 61528), (1560, 46146), (1872, 38455), (2340, 30764), (3120, 23073), (4680, 15382), (7691, 9360)]