79620240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:677

約数の個数: 160

約数和(自身を含む): 285981696

約数和(自身を除く): 206361456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 560, 571, 581, 664, 830, 840, 996, 1142, 1162, 1245, 1328, 1660, 1680, 1713, 1743, 1992, 2284, 2324, 2490, 2855, 2905, 3320, 3426, 3486, 3984, 3997, 4568, 4648, 4980, 5710, 5810, 6640, 6852, 6972, 7994, 8565, 8715, 9136, 9296, 9960, 11420, 11620, 11991, 13704, 13944, 15988, 17130, 17430, 19920, 19985, 22840, 23240, 23982, 27408, 27888, 31976, 34260, 34860, 39970, 45680, 46480, 47393, 47964, 59955, 63952, 68520, 69720, 79940, 94786, 95928, 119910, 137040, 139440, 142179, 159880, 189572, 191856, 236965, 239820, 284358, 319760, 331751, 379144, 473930, 479640, 568716, 663502, 710895, 758288, 947860, 959280, 995253, 1137432, 1327004, 1421790, 1658755, 1895720, 1990506, 2274864, 2654008, 2843580, 3317510, 3791440, 3981012, 4976265, 5308016, 5687160, 6635020, 7962024, 9952530, 11374320, 13270040, 15924048, 19905060, 26540080, 39810120, 79620240]

約数ペア:

[(1, 79620240), (2, 39810120), (3, 26540080), (4, 19905060), (5, 15924048), (6, 13270040), (7, 11374320), (8, 9952530), (10, 7962024), (12, 6635020), (14, 5687160), (15, 5308016), (16, 4976265), (20, 3981012), (21, 3791440), (24, 3317510), (28, 2843580), (30, 2654008), (35, 2274864), (40, 1990506), (42, 1895720), (48, 1658755), (56, 1421790), (60, 1327004), (70, 1137432), (80, 995253), (83, 959280), (84, 947860), (105, 758288), (112, 710895), (120, 663502), (140, 568716), (166, 479640), (168, 473930), (210, 379144), (240, 331751), (249, 319760), (280, 284358), (332, 239820), (336, 236965), (415, 191856), (420, 189572), (498, 159880), (560, 142179), (571, 139440), (581, 137040), (664, 119910), (830, 95928), (840, 94786), (996, 79940), (1142, 69720), (1162, 68520), (1245, 63952), (1328, 59955), (1660, 47964), (1680, 47393), (1713, 46480), (1743, 45680), (1992, 39970), (2284, 34860), (2324, 34260), (2490, 31976), (2855, 27888), (2905, 27408), (3320, 23982), (3426, 23240), (3486, 22840), (3984, 19985), (3997, 19920), (4568, 17430), (4648, 17130), (4980, 15988), (5710, 13944), (5810, 13704), (6640, 11991), (6852, 11620), (6972, 11420), (7994, 9960), (8565, 9296), (8715, 9136)]