42912480

素因数分解:

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

素因数の和:90

約数の個数: 216

約数和(自身を含む): 153012888

約数和(自身を除く): 110100408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 169, 184, 195, 208, 230, 240, 260, 276, 299, 312, 338, 345, 368, 390, 416, 460, 480, 507, 520, 529, 552, 598, 624, 676, 690, 736, 780, 845, 897, 920, 1014, 1040, 1058, 1104, 1196, 1248, 1352, 1380, 1495, 1560, 1587, 1690, 1794, 1840, 2028, 2080, 2116, 2208, 2392, 2535, 2645, 2704, 2760, 2990, 3120, 3174, 3380, 3588, 3680, 3887, 4056, 4232, 4485, 4784, 5070, 5290, 5408, 5520, 5980, 6240, 6348, 6760, 6877, 7176, 7774, 7935, 8112, 8464, 8970, 9568, 10140, 10580, 11040, 11661, 11960, 12696, 13520, 13754, 14352, 15548, 15870, 16224, 16928, 17940, 19435, 20280, 20631, 21160, 23322, 23920, 25392, 27040, 27508, 28704, 31096, 31740, 34385, 35880, 38870, 40560, 41262, 42320, 46644, 47840, 50784, 55016, 58305, 62192, 63480, 68770, 71760, 77740, 81120, 82524, 84640, 89401, 93288, 103155, 110032, 116610, 124384, 126960, 137540, 143520, 155480, 165048, 178802, 186576, 206310, 220064, 233220, 253920, 268203, 275080, 310960, 330096, 357604, 373152, 412620, 447005, 466440, 536406, 550160, 621920, 660192, 715208, 825240, 894010, 932880, 1072812, 1100320, 1341015, 1430416, 1650480, 1788020, 1865760, 2145624, 2682030, 2860832, 3300960, 3576040, 4291248, 5364060, 7152080, 8582496, 10728120, 14304160, 21456240, 42912480]

約数ペア:

[(1, 42912480), (2, 21456240), (3, 14304160), (4, 10728120), (5, 8582496), (6, 7152080), (8, 5364060), (10, 4291248), (12, 3576040), (13, 3300960), (15, 2860832), (16, 2682030), (20, 2145624), (23, 1865760), (24, 1788020), (26, 1650480), (30, 1430416), (32, 1341015), (39, 1100320), (40, 1072812), (46, 932880), (48, 894010), (52, 825240), (60, 715208), (65, 660192), (69, 621920), (78, 550160), (80, 536406), (92, 466440), (96, 447005), (104, 412620), (115, 373152), (120, 357604), (130, 330096), (138, 310960), (156, 275080), (160, 268203), (169, 253920), (184, 233220), (195, 220064), (208, 206310), (230, 186576), (240, 178802), (260, 165048), (276, 155480), (299, 143520), (312, 137540), (338, 126960), (345, 124384), (368, 116610), (390, 110032), (416, 103155), (460, 93288), (480, 89401), (507, 84640), (520, 82524), (529, 81120), (552, 77740), (598, 71760), (624, 68770), (676, 63480), (690, 62192), (736, 58305), (780, 55016), (845, 50784), (897, 47840), (920, 46644), (1014, 42320), (1040, 41262), (1058, 40560), (1104, 38870), (1196, 35880), (1248, 34385), (1352, 31740), (1380, 31096), (1495, 28704), (1560, 27508), (1587, 27040), (1690, 25392), (1794, 23920), (1840, 23322), (2028, 21160), (2080, 20631), (2116, 20280), (2208, 19435), (2392, 17940), (2535, 16928), (2645, 16224), (2704, 15870), (2760, 15548), (2990, 14352), (3120, 13754), (3174, 13520), (3380, 12696), (3588, 11960), (3680, 11661), (3887, 11040), (4056, 10580), (4232, 10140), (4485, 9568), (4784, 8970), (5070, 8464), (5290, 8112), (5408, 7935), (5520, 7774), (5980, 7176), (6240, 6877), (6348, 6760)]