88612680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1391

約数の個数: 128

約数和(自身を含む): 293166720

約数和(自身を除く): 204554040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1321, 1560, 1677, 1720, 2236, 2580, 2642, 2795, 3354, 3963, 4472, 5160, 5284, 5590, 6605, 6708, 7926, 8385, 10568, 11180, 13210, 13416, 15852, 16770, 17173, 19815, 22360, 26420, 31704, 33540, 34346, 39630, 51519, 52840, 56803, 67080, 68692, 79260, 85865, 103038, 113606, 137384, 158520, 170409, 171730, 206076, 227212, 257595, 284015, 340818, 343460, 412152, 454424, 515190, 568030, 681636, 686920, 738439, 852045, 1030380, 1136060, 1363272, 1476878, 1704090, 2060760, 2215317, 2272120, 2953756, 3408180, 3692195, 4430634, 5907512, 6816360, 7384390, 8861268, 11076585, 14768780, 17722536, 22153170, 29537560, 44306340, 88612680]

約数ペア:

[(1, 88612680), (2, 44306340), (3, 29537560), (4, 22153170), (5, 17722536), (6, 14768780), (8, 11076585), (10, 8861268), (12, 7384390), (13, 6816360), (15, 5907512), (20, 4430634), (24, 3692195), (26, 3408180), (30, 2953756), (39, 2272120), (40, 2215317), (43, 2060760), (52, 1704090), (60, 1476878), (65, 1363272), (78, 1136060), (86, 1030380), (104, 852045), (120, 738439), (129, 686920), (130, 681636), (156, 568030), (172, 515190), (195, 454424), (215, 412152), (258, 343460), (260, 340818), (312, 284015), (344, 257595), (390, 227212), (430, 206076), (516, 171730), (520, 170409), (559, 158520), (645, 137384), (780, 113606), (860, 103038), (1032, 85865), (1118, 79260), (1290, 68692), (1321, 67080), (1560, 56803), (1677, 52840), (1720, 51519), (2236, 39630), (2580, 34346), (2642, 33540), (2795, 31704), (3354, 26420), (3963, 22360), (4472, 19815), (5160, 17173), (5284, 16770), (5590, 15852), (6605, 13416), (6708, 13210), (7926, 11180), (8385, 10568)]