71858280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 235710720

約数和(自身を除く): 163852440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 365, 390, 438, 520, 584, 631, 730, 780, 876, 949, 1095, 1262, 1460, 1560, 1752, 1893, 1898, 2190, 2524, 2847, 2920, 3155, 3786, 3796, 4380, 4745, 5048, 5694, 6310, 7572, 7592, 8203, 8760, 9465, 9490, 11388, 12620, 14235, 15144, 16406, 18930, 18980, 22776, 24609, 25240, 28470, 32812, 37860, 37960, 41015, 46063, 49218, 56940, 65624, 75720, 82030, 92126, 98436, 113880, 123045, 138189, 164060, 184252, 196872, 230315, 246090, 276378, 328120, 368504, 460630, 492180, 552756, 598819, 690945, 921260, 984360, 1105512, 1197638, 1381890, 1796457, 1842520, 2395276, 2763780, 2994095, 3592914, 4790552, 5527560, 5988190, 7185828, 8982285, 11976380, 14371656, 17964570, 23952760, 35929140, 71858280]

約数ペア:

[(1, 71858280), (2, 35929140), (3, 23952760), (4, 17964570), (5, 14371656), (6, 11976380), (8, 8982285), (10, 7185828), (12, 5988190), (13, 5527560), (15, 4790552), (20, 3592914), (24, 2994095), (26, 2763780), (30, 2395276), (39, 1842520), (40, 1796457), (52, 1381890), (60, 1197638), (65, 1105512), (73, 984360), (78, 921260), (104, 690945), (120, 598819), (130, 552756), (146, 492180), (156, 460630), (195, 368504), (219, 328120), (260, 276378), (292, 246090), (312, 230315), (365, 196872), (390, 184252), (438, 164060), (520, 138189), (584, 123045), (631, 113880), (730, 98436), (780, 92126), (876, 82030), (949, 75720), (1095, 65624), (1262, 56940), (1460, 49218), (1560, 46063), (1752, 41015), (1893, 37960), (1898, 37860), (2190, 32812), (2524, 28470), (2847, 25240), (2920, 24609), (3155, 22776), (3786, 18980), (3796, 18930), (4380, 16406), (4745, 15144), (5048, 14235), (5694, 12620), (6310, 11388), (7572, 9490), (7592, 9465), (8203, 8760)]