69128800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 216

約数和(自身を含む): 201455856

約数和(自身を除く): 132327056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 25, 26, 32, 34, 40, 46, 50, 52, 65, 68, 80, 85, 92, 100, 104, 115, 130, 136, 160, 170, 184, 200, 208, 221, 230, 260, 272, 289, 299, 325, 340, 368, 391, 400, 416, 425, 442, 460, 520, 544, 575, 578, 598, 650, 680, 736, 782, 800, 850, 884, 920, 1040, 1105, 1150, 1156, 1196, 1300, 1360, 1445, 1495, 1564, 1700, 1768, 1840, 1955, 2080, 2210, 2300, 2312, 2392, 2600, 2720, 2890, 2990, 3128, 3400, 3536, 3680, 3757, 3910, 4420, 4600, 4624, 4784, 5083, 5200, 5525, 5780, 5980, 6256, 6647, 6800, 7072, 7225, 7475, 7514, 7820, 8840, 9200, 9248, 9568, 9775, 10166, 10400, 11050, 11560, 11960, 12512, 13294, 13600, 14450, 14950, 15028, 15640, 17680, 18400, 18785, 19550, 20332, 22100, 23120, 23920, 25415, 26588, 28900, 29900, 30056, 31280, 33235, 35360, 37570, 39100, 40664, 44200, 46240, 47840, 50830, 53176, 57800, 59800, 60112, 62560, 66470, 75140, 78200, 81328, 86411, 88400, 93925, 101660, 106352, 115600, 119600, 120224, 127075, 132940, 150280, 156400, 162656, 166175, 172822, 176800, 187850, 203320, 212704, 231200, 239200, 254150, 265880, 300560, 312800, 332350, 345644, 375700, 406640, 432055, 508300, 531760, 601120, 664700, 691288, 751400, 813280, 864110, 1016600, 1063520, 1329400, 1382576, 1502800, 1728220, 2033200, 2160275, 2658800, 2765152, 3005600, 3456440, 4066400, 4320550, 5317600, 6912880, 8641100, 13825760, 17282200, 34564400, 69128800]

約数ペア:

[(1, 69128800), (2, 34564400), (4, 17282200), (5, 13825760), (8, 8641100), (10, 6912880), (13, 5317600), (16, 4320550), (17, 4066400), (20, 3456440), (23, 3005600), (25, 2765152), (26, 2658800), (32, 2160275), (34, 2033200), (40, 1728220), (46, 1502800), (50, 1382576), (52, 1329400), (65, 1063520), (68, 1016600), (80, 864110), (85, 813280), (92, 751400), (100, 691288), (104, 664700), (115, 601120), (130, 531760), (136, 508300), (160, 432055), (170, 406640), (184, 375700), (200, 345644), (208, 332350), (221, 312800), (230, 300560), (260, 265880), (272, 254150), (289, 239200), (299, 231200), (325, 212704), (340, 203320), (368, 187850), (391, 176800), (400, 172822), (416, 166175), (425, 162656), (442, 156400), (460, 150280), (520, 132940), (544, 127075), (575, 120224), (578, 119600), (598, 115600), (650, 106352), (680, 101660), (736, 93925), (782, 88400), (800, 86411), (850, 81328), (884, 78200), (920, 75140), (1040, 66470), (1105, 62560), (1150, 60112), (1156, 59800), (1196, 57800), (1300, 53176), (1360, 50830), (1445, 47840), (1495, 46240), (1564, 44200), (1700, 40664), (1768, 39100), (1840, 37570), (1955, 35360), (2080, 33235), (2210, 31280), (2300, 30056), (2312, 29900), (2392, 28900), (2600, 26588), (2720, 25415), (2890, 23920), (2990, 23120), (3128, 22100), (3400, 20332), (3536, 19550), (3680, 18785), (3757, 18400), (3910, 17680), (4420, 15640), (4600, 15028), (4624, 14950), (4784, 14450), (5083, 13600), (5200, 13294), (5525, 12512), (5780, 11960), (5980, 11560), (6256, 11050), (6647, 10400), (6800, 10166), (7072, 9775), (7225, 9568), (7475, 9248), (7514, 9200), (7820, 8840)]