156959820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1292

約数の個数: 144

約数和(自身を含む): 513257472

約数和(自身を除く): 356297652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 620, 690, 713, 828, 930, 1035, 1116, 1223, 1380, 1395, 1426, 1860, 2070, 2139, 2446, 2790, 2852, 3565, 3669, 4140, 4278, 4892, 5580, 6115, 6417, 7130, 7338, 8556, 10695, 11007, 12230, 12834, 14260, 14676, 18345, 21390, 22014, 24460, 25668, 28129, 32085, 36690, 37913, 42780, 44028, 55035, 56258, 64170, 73380, 75826, 84387, 110070, 112516, 113739, 128340, 140645, 151652, 168774, 189565, 220140, 227478, 253161, 281290, 337548, 341217, 379130, 421935, 454956, 506322, 562580, 568695, 682434, 758260, 843870, 871999, 1012644, 1137390, 1265805, 1364868, 1687740, 1706085, 1743998, 2274780, 2531610, 2615997, 3412170, 3487996, 4359995, 5063220, 5231994, 6824340, 7847991, 8719990, 10463988, 13079985, 15695982, 17439980, 26159970, 31391964, 39239955, 52319940, 78479910, 156959820]

約数ペア:

[(1, 156959820), (2, 78479910), (3, 52319940), (4, 39239955), (5, 31391964), (6, 26159970), (9, 17439980), (10, 15695982), (12, 13079985), (15, 10463988), (18, 8719990), (20, 7847991), (23, 6824340), (30, 5231994), (31, 5063220), (36, 4359995), (45, 3487996), (46, 3412170), (60, 2615997), (62, 2531610), (69, 2274780), (90, 1743998), (92, 1706085), (93, 1687740), (115, 1364868), (124, 1265805), (138, 1137390), (155, 1012644), (180, 871999), (186, 843870), (207, 758260), (230, 682434), (276, 568695), (279, 562580), (310, 506322), (345, 454956), (372, 421935), (414, 379130), (460, 341217), (465, 337548), (558, 281290), (620, 253161), (690, 227478), (713, 220140), (828, 189565), (930, 168774), (1035, 151652), (1116, 140645), (1223, 128340), (1380, 113739), (1395, 112516), (1426, 110070), (1860, 84387), (2070, 75826), (2139, 73380), (2446, 64170), (2790, 56258), (2852, 55035), (3565, 44028), (3669, 42780), (4140, 37913), (4278, 36690), (4892, 32085), (5580, 28129), (6115, 25668), (6417, 24460), (7130, 22014), (7338, 21390), (8556, 18345), (10695, 14676), (11007, 14260), (12230, 12834)]