66413880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 192

約数和(自身を含む): 242948160

約数和(自身を除く): 176534280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 617, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1234, 1380, 1495, 1560, 1656, 1794, 1851, 2070, 2340, 2392, 2468, 2691, 2760, 2990, 3085, 3588, 3702, 4140, 4485, 4680, 4936, 5382, 5553, 5980, 6170, 7176, 7404, 8021, 8280, 8970, 9255, 10764, 11106, 11960, 12340, 13455, 14191, 14808, 16042, 17940, 18510, 21528, 22212, 24063, 24680, 26910, 27765, 28382, 32084, 35880, 37020, 40105, 42573, 44424, 48126, 53820, 55530, 56764, 64168, 70955, 72189, 74040, 80210, 85146, 96252, 107640, 111060, 113528, 120315, 127719, 141910, 144378, 160420, 170292, 184483, 192504, 212865, 222120, 240630, 255438, 283820, 288756, 320840, 340584, 360945, 368966, 425730, 481260, 510876, 553449, 567640, 577512, 638595, 721890, 737932, 851460, 922415, 962520, 1021752, 1106898, 1277190, 1443780, 1475864, 1660347, 1702920, 1844830, 2213796, 2554380, 2767245, 2887560, 3320694, 3689660, 4427592, 5108760, 5534490, 6641388, 7379320, 8301735, 11068980, 13282776, 16603470, 22137960, 33206940, 66413880]

約数ペア:

[(1, 66413880), (2, 33206940), (3, 22137960), (4, 16603470), (5, 13282776), (6, 11068980), (8, 8301735), (9, 7379320), (10, 6641388), (12, 5534490), (13, 5108760), (15, 4427592), (18, 3689660), (20, 3320694), (23, 2887560), (24, 2767245), (26, 2554380), (30, 2213796), (36, 1844830), (39, 1702920), (40, 1660347), (45, 1475864), (46, 1443780), (52, 1277190), (60, 1106898), (65, 1021752), (69, 962520), (72, 922415), (78, 851460), (90, 737932), (92, 721890), (104, 638595), (115, 577512), (117, 567640), (120, 553449), (130, 510876), (138, 481260), (156, 425730), (180, 368966), (184, 360945), (195, 340584), (207, 320840), (230, 288756), (234, 283820), (260, 255438), (276, 240630), (299, 222120), (312, 212865), (345, 192504), (360, 184483), (390, 170292), (414, 160420), (460, 144378), (468, 141910), (520, 127719), (552, 120315), (585, 113528), (598, 111060), (617, 107640), (690, 96252), (780, 85146), (828, 80210), (897, 74040), (920, 72189), (936, 70955), (1035, 64168), (1170, 56764), (1196, 55530), (1234, 53820), (1380, 48126), (1495, 44424), (1560, 42573), (1656, 40105), (1794, 37020), (1851, 35880), (2070, 32084), (2340, 28382), (2392, 27765), (2468, 26910), (2691, 24680), (2760, 24063), (2990, 22212), (3085, 21528), (3588, 18510), (3702, 17940), (4140, 16042), (4485, 14808), (4680, 14191), (4936, 13455), (5382, 12340), (5553, 11960), (5980, 11106), (6170, 10764), (7176, 9255), (7404, 8970), (8021, 8280)]