77807340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 260690976

約数和(自身を除く): 182883636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 811, 820, 1066, 1170, 1230, 1476, 1599, 1622, 1845, 2132, 2340, 2433, 2460, 2665, 3198, 3244, 3690, 4055, 4797, 4866, 5330, 6396, 7299, 7380, 7995, 8110, 9594, 9732, 10543, 10660, 12165, 14598, 15990, 16220, 19188, 21086, 23985, 24330, 29196, 31629, 31980, 33251, 36495, 42172, 47970, 48660, 52715, 63258, 66502, 72990, 94887, 95940, 99753, 105430, 126516, 133004, 145980, 158145, 166255, 189774, 199506, 210860, 299259, 316290, 332510, 379548, 399012, 432263, 474435, 498765, 598518, 632580, 665020, 864526, 948870, 997530, 1197036, 1296789, 1496295, 1729052, 1897740, 1995060, 2161315, 2593578, 2992590, 3890367, 4322630, 5187156, 5985180, 6483945, 7780734, 8645260, 12967890, 15561468, 19451835, 25935780, 38903670, 77807340]

約数ペア:

[(1, 77807340), (2, 38903670), (3, 25935780), (4, 19451835), (5, 15561468), (6, 12967890), (9, 8645260), (10, 7780734), (12, 6483945), (13, 5985180), (15, 5187156), (18, 4322630), (20, 3890367), (26, 2992590), (30, 2593578), (36, 2161315), (39, 1995060), (41, 1897740), (45, 1729052), (52, 1496295), (60, 1296789), (65, 1197036), (78, 997530), (82, 948870), (90, 864526), (117, 665020), (123, 632580), (130, 598518), (156, 498765), (164, 474435), (180, 432263), (195, 399012), (205, 379548), (234, 332510), (246, 316290), (260, 299259), (369, 210860), (390, 199506), (410, 189774), (468, 166255), (492, 158145), (533, 145980), (585, 133004), (615, 126516), (738, 105430), (780, 99753), (811, 95940), (820, 94887), (1066, 72990), (1170, 66502), (1230, 63258), (1476, 52715), (1599, 48660), (1622, 47970), (1845, 42172), (2132, 36495), (2340, 33251), (2433, 31980), (2460, 31629), (2665, 29196), (3198, 24330), (3244, 23985), (3690, 21086), (4055, 19188), (4797, 16220), (4866, 15990), (5330, 14598), (6396, 12165), (7299, 10660), (7380, 10543), (7995, 9732), (8110, 9594)]