73686840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:953

約数の個数: 128

約数和(自身を含む): 240045120

約数和(自身を除く): 166358280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 881, 984, 1020, 1230, 1394, 1640, 1762, 2040, 2091, 2460, 2643, 2788, 3485, 3524, 4182, 4405, 4920, 5286, 5576, 6970, 7048, 8364, 8810, 10455, 10572, 13215, 13940, 14977, 16728, 17620, 20910, 21144, 26430, 27880, 29954, 35240, 36121, 41820, 44931, 52860, 59908, 72242, 74885, 83640, 89862, 105720, 108363, 119816, 144484, 149770, 179724, 180605, 216726, 224655, 288968, 299540, 359448, 361210, 433452, 449310, 541815, 599080, 614057, 722420, 866904, 898620, 1083630, 1228114, 1444840, 1797240, 1842171, 2167260, 2456228, 3070285, 3684342, 4334520, 4912456, 6140570, 7368684, 9210855, 12281140, 14737368, 18421710, 24562280, 36843420, 73686840]

約数ペア:

[(1, 73686840), (2, 36843420), (3, 24562280), (4, 18421710), (5, 14737368), (6, 12281140), (8, 9210855), (10, 7368684), (12, 6140570), (15, 4912456), (17, 4334520), (20, 3684342), (24, 3070285), (30, 2456228), (34, 2167260), (40, 1842171), (41, 1797240), (51, 1444840), (60, 1228114), (68, 1083630), (82, 898620), (85, 866904), (102, 722420), (120, 614057), (123, 599080), (136, 541815), (164, 449310), (170, 433452), (204, 361210), (205, 359448), (246, 299540), (255, 288968), (328, 224655), (340, 216726), (408, 180605), (410, 179724), (492, 149770), (510, 144484), (615, 119816), (680, 108363), (697, 105720), (820, 89862), (881, 83640), (984, 74885), (1020, 72242), (1230, 59908), (1394, 52860), (1640, 44931), (1762, 41820), (2040, 36121), (2091, 35240), (2460, 29954), (2643, 27880), (2788, 26430), (3485, 21144), (3524, 20910), (4182, 17620), (4405, 16728), (4920, 14977), (5286, 13940), (5576, 13215), (6970, 10572), (7048, 10455), (8364, 8810)]