7871520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 26756352

約数和(自身を除く): 18884832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 480, 496, 529, 552, 620, 690, 713, 736, 744, 920, 930, 992, 1058, 1104, 1240, 1380, 1426, 1488, 1587, 1840, 1860, 2116, 2139, 2208, 2480, 2645, 2760, 2852, 2976, 3174, 3565, 3680, 3720, 4232, 4278, 4960, 5290, 5520, 5704, 6348, 7130, 7440, 7935, 8464, 8556, 10580, 10695, 11040, 11408, 12696, 14260, 14880, 15870, 16399, 16928, 17112, 21160, 21390, 22816, 25392, 28520, 31740, 32798, 34224, 42320, 42780, 49197, 50784, 57040, 63480, 65596, 68448, 81995, 84640, 85560, 98394, 114080, 126960, 131192, 163990, 171120, 196788, 245985, 253920, 262384, 327980, 342240, 393576, 491970, 524768, 655960, 787152, 983940, 1311920, 1574304, 1967880, 2623840, 3935760, 7871520]

約数ペア:

[(1, 7871520), (2, 3935760), (3, 2623840), (4, 1967880), (5, 1574304), (6, 1311920), (8, 983940), (10, 787152), (12, 655960), (15, 524768), (16, 491970), (20, 393576), (23, 342240), (24, 327980), (30, 262384), (31, 253920), (32, 245985), (40, 196788), (46, 171120), (48, 163990), (60, 131192), (62, 126960), (69, 114080), (80, 98394), (92, 85560), (93, 84640), (96, 81995), (115, 68448), (120, 65596), (124, 63480), (138, 57040), (155, 50784), (160, 49197), (184, 42780), (186, 42320), (230, 34224), (240, 32798), (248, 31740), (276, 28520), (310, 25392), (345, 22816), (368, 21390), (372, 21160), (460, 17112), (465, 16928), (480, 16399), (496, 15870), (529, 14880), (552, 14260), (620, 12696), (690, 11408), (713, 11040), (736, 10695), (744, 10580), (920, 8556), (930, 8464), (992, 7935), (1058, 7440), (1104, 7130), (1240, 6348), (1380, 5704), (1426, 5520), (1488, 5290), (1587, 4960), (1840, 4278), (1860, 4232), (2116, 3720), (2139, 3680), (2208, 3565), (2480, 3174), (2645, 2976), (2760, 2852)]