79145654220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1\times {\mathrm{6719}}^1$

素因数の和:8876

約数の個数: 144

約数和(自身を含む): 247973806080

約数和(自身を除く): 168828151860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2111, 2790, 4222, 5580, 6333, 6719, 8444, 10555, 12666, 13438, 18999, 20157, 21110, 25332, 26876, 31665, 33595, 37998, 40314, 42220, 60471, 63330, 65441, 67190, 75996, 80628, 94995, 100785, 120942, 126660, 130882, 134380, 189990, 196323, 201570, 208289, 241884, 261764, 302355, 327205, 379980, 392646, 403140, 416578, 588969, 604710, 624867, 654410, 785292, 833156, 981615, 1041445, 1177938, 1209420, 1249734, 1308820, 1874601, 1963230, 2082890, 2355876, 2499468, 2944845, 3124335, 3749202, 3926460, 4165780, 5889690, 6248670, 7498404, 9373005, 11779380, 12497340, 14183809, 18746010, 28367618, 37492020, 42551427, 56735236, 70919045, 85102854, 127654281, 141838090, 170205708, 212757135, 255308562, 283676180, 425514270, 439698079, 510617124, 638271405, 851028540, 879396158, 1276542810, 1319094237, 1758792316, 2198490395, 2553085620, 2638188474, 3957282711, 4396980790, 5276376948, 6595471185, 7914565422, 8793961580, 13190942370, 15829130844, 19786413555, 26381884740, 39572827110, 79145654220]

約数ペア:

[(1, 79145654220), (2, 39572827110), (3, 26381884740), (4, 19786413555), (5, 15829130844), (6, 13190942370), (9, 8793961580), (10, 7914565422), (12, 6595471185), (15, 5276376948), (18, 4396980790), (20, 3957282711), (30, 2638188474), (31, 2553085620), (36, 2198490395), (45, 1758792316), (60, 1319094237), (62, 1276542810), (90, 879396158), (93, 851028540), (124, 638271405), (155, 510617124), (180, 439698079), (186, 425514270), (279, 283676180), (310, 255308562), (372, 212757135), (465, 170205708), (558, 141838090), (620, 127654281), (930, 85102854), (1116, 70919045), (1395, 56735236), (1860, 42551427), (2111, 37492020), (2790, 28367618), (4222, 18746010), (5580, 14183809), (6333, 12497340), (6719, 11779380), (8444, 9373005), (10555, 7498404), (12666, 6248670), (13438, 5889690), (18999, 4165780), (20157, 3926460), (21110, 3749202), (25332, 3124335), (26876, 2944845), (31665, 2499468), (33595, 2355876), (37998, 2082890), (40314, 1963230), (42220, 1874601), (60471, 1308820), (63330, 1249734), (65441, 1209420), (67190, 1177938), (75996, 1041445), (80628, 981615), (94995, 833156), (100785, 785292), (120942, 654410), (126660, 624867), (130882, 604710), (134380, 588969), (189990, 416578), (196323, 403140), (201570, 392646), (208289, 379980), (241884, 327205), (261764, 302355)]