87312680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 259943040

約数和(自身を除く): 172630360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 83, 85, 91, 104, 119, 130, 136, 140, 166, 170, 182, 221, 238, 260, 280, 289, 332, 340, 364, 415, 442, 455, 476, 520, 578, 581, 595, 664, 680, 728, 830, 884, 910, 952, 1079, 1105, 1156, 1162, 1190, 1411, 1445, 1547, 1660, 1768, 1820, 2023, 2158, 2210, 2312, 2324, 2380, 2822, 2890, 2905, 3094, 3320, 3640, 3757, 4046, 4316, 4420, 4648, 4760, 5395, 5644, 5780, 5810, 6188, 7055, 7514, 7553, 7735, 8092, 8632, 8840, 9877, 10115, 10790, 11288, 11560, 11620, 12376, 14110, 15028, 15106, 15470, 16184, 18343, 18785, 19754, 20230, 21580, 23240, 23987, 26299, 28220, 30056, 30212, 30940, 36686, 37570, 37765, 39508, 40460, 43160, 47974, 49385, 52598, 56440, 60424, 61880, 73372, 75140, 75530, 79016, 80920, 91715, 95948, 98770, 105196, 119935, 128401, 131495, 146744, 150280, 151060, 167909, 183430, 191896, 197540, 210392, 239870, 256802, 262990, 302120, 311831, 335818, 366860, 395080, 479740, 513604, 525980, 623662, 642005, 671636, 733720, 839545, 959480, 1027208, 1051960, 1247324, 1284010, 1343272, 1559155, 1679090, 2182817, 2494648, 2568020, 3118310, 3358180, 4365634, 5136040, 6236620, 6716360, 8731268, 10914085, 12473240, 17462536, 21828170, 43656340, 87312680]

約数ペア:

[(1, 87312680), (2, 43656340), (4, 21828170), (5, 17462536), (7, 12473240), (8, 10914085), (10, 8731268), (13, 6716360), (14, 6236620), (17, 5136040), (20, 4365634), (26, 3358180), (28, 3118310), (34, 2568020), (35, 2494648), (40, 2182817), (52, 1679090), (56, 1559155), (65, 1343272), (68, 1284010), (70, 1247324), (83, 1051960), (85, 1027208), (91, 959480), (104, 839545), (119, 733720), (130, 671636), (136, 642005), (140, 623662), (166, 525980), (170, 513604), (182, 479740), (221, 395080), (238, 366860), (260, 335818), (280, 311831), (289, 302120), (332, 262990), (340, 256802), (364, 239870), (415, 210392), (442, 197540), (455, 191896), (476, 183430), (520, 167909), (578, 151060), (581, 150280), (595, 146744), (664, 131495), (680, 128401), (728, 119935), (830, 105196), (884, 98770), (910, 95948), (952, 91715), (1079, 80920), (1105, 79016), (1156, 75530), (1162, 75140), (1190, 73372), (1411, 61880), (1445, 60424), (1547, 56440), (1660, 52598), (1768, 49385), (1820, 47974), (2023, 43160), (2158, 40460), (2210, 39508), (2312, 37765), (2324, 37570), (2380, 36686), (2822, 30940), (2890, 30212), (2905, 30056), (3094, 28220), (3320, 26299), (3640, 23987), (3757, 23240), (4046, 21580), (4316, 20230), (4420, 19754), (4648, 18785), (4760, 18343), (5395, 16184), (5644, 15470), (5780, 15106), (5810, 15028), (6188, 14110), (7055, 12376), (7514, 11620), (7553, 11560), (7735, 11288), (8092, 10790), (8632, 10115), (8840, 9877)]