87546480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 328169472

約数和(自身を除く): 240622992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 41, 42, 48, 56, 60, 62, 70, 80, 82, 84, 93, 105, 112, 120, 123, 124, 140, 155, 164, 168, 186, 205, 210, 217, 240, 246, 248, 280, 287, 310, 328, 336, 372, 410, 420, 434, 465, 492, 496, 560, 574, 615, 620, 651, 656, 744, 820, 840, 861, 868, 930, 984, 1085, 1148, 1230, 1240, 1271, 1302, 1435, 1488, 1640, 1680, 1681, 1722, 1736, 1860, 1968, 2170, 2296, 2460, 2480, 2542, 2604, 2870, 3255, 3280, 3362, 3444, 3472, 3720, 3813, 4305, 4340, 4592, 4920, 5043, 5084, 5208, 5740, 6355, 6510, 6724, 6888, 7440, 7626, 8405, 8610, 8680, 8897, 9840, 10086, 10168, 10416, 11480, 11767, 12710, 13020, 13448, 13776, 15252, 16810, 17220, 17360, 17794, 19065, 20172, 20336, 22960, 23534, 25215, 25420, 26040, 26691, 26896, 30504, 33620, 34440, 35301, 35588, 38130, 40344, 44485, 47068, 50430, 50840, 52080, 52111, 53382, 58835, 61008, 67240, 68880, 70602, 71176, 76260, 80688, 88970, 94136, 100860, 101680, 104222, 106764, 117670, 133455, 134480, 141204, 142352, 152520, 156333, 176505, 177940, 188272, 201720, 208444, 213528, 235340, 260555, 266910, 282408, 305040, 312666, 353010, 355880, 364777, 403440, 416888, 427056, 470680, 521110, 533820, 564816, 625332, 706020, 711760, 729554, 781665, 833776, 941360, 1042220, 1067640, 1094331, 1250664, 1412040, 1459108, 1563330, 1823885, 2084440, 2135280, 2188662, 2501328, 2824080, 2918216, 3126660, 3647770, 4168880, 4377324, 5471655, 5836432, 6253320, 7295540, 8754648, 10943310, 12506640, 14591080, 17509296, 21886620, 29182160, 43773240, 87546480]

約数ペア:

[(1, 87546480), (2, 43773240), (3, 29182160), (4, 21886620), (5, 17509296), (6, 14591080), (7, 12506640), (8, 10943310), (10, 8754648), (12, 7295540), (14, 6253320), (15, 5836432), (16, 5471655), (20, 4377324), (21, 4168880), (24, 3647770), (28, 3126660), (30, 2918216), (31, 2824080), (35, 2501328), (40, 2188662), (41, 2135280), (42, 2084440), (48, 1823885), (56, 1563330), (60, 1459108), (62, 1412040), (70, 1250664), (80, 1094331), (82, 1067640), (84, 1042220), (93, 941360), (105, 833776), (112, 781665), (120, 729554), (123, 711760), (124, 706020), (140, 625332), (155, 564816), (164, 533820), (168, 521110), (186, 470680), (205, 427056), (210, 416888), (217, 403440), (240, 364777), (246, 355880), (248, 353010), (280, 312666), (287, 305040), (310, 282408), (328, 266910), (336, 260555), (372, 235340), (410, 213528), (420, 208444), (434, 201720), (465, 188272), (492, 177940), (496, 176505), (560, 156333), (574, 152520), (615, 142352), (620, 141204), (651, 134480), (656, 133455), (744, 117670), (820, 106764), (840, 104222), (861, 101680), (868, 100860), (930, 94136), (984, 88970), (1085, 80688), (1148, 76260), (1230, 71176), (1240, 70602), (1271, 68880), (1302, 67240), (1435, 61008), (1488, 58835), (1640, 53382), (1680, 52111), (1681, 52080), (1722, 50840), (1736, 50430), (1860, 47068), (1968, 44485), (2170, 40344), (2296, 38130), (2460, 35588), (2480, 35301), (2542, 34440), (2604, 33620), (2870, 30504), (3255, 26896), (3280, 26691), (3362, 26040), (3444, 25420), (3472, 25215), (3720, 23534), (3813, 22960), (4305, 20336), (4340, 20172), (4592, 19065), (4920, 17794), (5043, 17360), (5084, 17220), (5208, 16810), (5740, 15252), (6355, 13776), (6510, 13448), (6724, 13020), (6888, 12710), (7440, 11767), (7626, 11480), (8405, 10416), (8610, 10168), (8680, 10086), (8897, 9840)]