660348624

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 160

約数和(自身を含む): 1921377024

約数和(自身を除く): 1261028400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 53, 78, 82, 104, 106, 123, 156, 159, 164, 208, 212, 246, 312, 318, 328, 424, 487, 492, 533, 624, 636, 656, 689, 848, 974, 984, 1066, 1272, 1378, 1461, 1599, 1948, 1968, 2067, 2132, 2173, 2544, 2756, 2922, 3198, 3896, 4134, 4264, 4346, 5512, 5844, 6331, 6396, 6519, 7792, 8268, 8528, 8692, 11024, 11688, 12662, 12792, 13038, 16536, 17384, 18993, 19967, 23376, 25324, 25584, 25811, 26076, 28249, 33072, 34768, 37986, 39934, 50648, 51622, 52152, 56498, 59901, 75972, 77433, 79868, 84747, 101296, 103244, 104304, 112996, 119802, 151944, 154866, 159736, 169494, 206488, 225992, 239604, 259571, 303888, 309732, 319472, 335543, 338988, 412976, 451984, 479208, 519142, 619464, 671086, 677976, 778713, 958416, 1006629, 1038284, 1058251, 1238928, 1342172, 1355952, 1557426, 2013258, 2076568, 2116502, 2684344, 3114852, 3174753, 4026516, 4153136, 4233004, 5368688, 6229704, 6349506, 8053032, 8466008, 12459408, 12699012, 13757263, 16106064, 16932016, 25398024, 27514526, 41271789, 50796048, 55029052, 82543578, 110058104, 165087156, 220116208, 330174312, 660348624]

約数ペア:

[(1, 660348624), (2, 330174312), (3, 220116208), (4, 165087156), (6, 110058104), (8, 82543578), (12, 55029052), (13, 50796048), (16, 41271789), (24, 27514526), (26, 25398024), (39, 16932016), (41, 16106064), (48, 13757263), (52, 12699012), (53, 12459408), (78, 8466008), (82, 8053032), (104, 6349506), (106, 6229704), (123, 5368688), (156, 4233004), (159, 4153136), (164, 4026516), (208, 3174753), (212, 3114852), (246, 2684344), (312, 2116502), (318, 2076568), (328, 2013258), (424, 1557426), (487, 1355952), (492, 1342172), (533, 1238928), (624, 1058251), (636, 1038284), (656, 1006629), (689, 958416), (848, 778713), (974, 677976), (984, 671086), (1066, 619464), (1272, 519142), (1378, 479208), (1461, 451984), (1599, 412976), (1948, 338988), (1968, 335543), (2067, 319472), (2132, 309732), (2173, 303888), (2544, 259571), (2756, 239604), (2922, 225992), (3198, 206488), (3896, 169494), (4134, 159736), (4264, 154866), (4346, 151944), (5512, 119802), (5844, 112996), (6331, 104304), (6396, 103244), (6519, 101296), (7792, 84747), (8268, 79868), (8528, 77433), (8692, 75972), (11024, 59901), (11688, 56498), (12662, 52152), (12792, 51622), (13038, 50648), (16536, 39934), (17384, 37986), (18993, 34768), (19967, 33072), (23376, 28249), (25324, 26076), (25584, 25811)]