55312920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 198132480

約数和(自身を除く): 142819560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 53, 60, 65, 72, 78, 90, 104, 106, 117, 120, 130, 156, 159, 180, 195, 212, 223, 234, 260, 265, 312, 318, 360, 390, 424, 446, 468, 477, 520, 530, 585, 636, 669, 689, 780, 795, 892, 936, 954, 1060, 1115, 1170, 1272, 1338, 1378, 1560, 1590, 1784, 1908, 2007, 2067, 2120, 2230, 2340, 2385, 2676, 2756, 2899, 3180, 3345, 3445, 3816, 4014, 4134, 4460, 4680, 4770, 5352, 5512, 5798, 6201, 6360, 6690, 6890, 8028, 8268, 8697, 8920, 9540, 10035, 10335, 11596, 11819, 12402, 13380, 13780, 14495, 16056, 16536, 17394, 19080, 20070, 20670, 23192, 23638, 24804, 26091, 26760, 27560, 28990, 31005, 34788, 35457, 40140, 41340, 43485, 47276, 49608, 52182, 57980, 59095, 62010, 69576, 70914, 80280, 82680, 86970, 94552, 104364, 106371, 115960, 118190, 124020, 130455, 141828, 153647, 173940, 177285, 208728, 212742, 236380, 248040, 260910, 283656, 307294, 347880, 354570, 425484, 460941, 472760, 521820, 531855, 614588, 709140, 768235, 850968, 921882, 1043640, 1063710, 1229176, 1382823, 1418280, 1536470, 1843764, 2127420, 2304705, 2765646, 3072940, 3687528, 4254840, 4609410, 5531292, 6145880, 6914115, 9218820, 11062584, 13828230, 18437640, 27656460, 55312920]

約数ペア:

[(1, 55312920), (2, 27656460), (3, 18437640), (4, 13828230), (5, 11062584), (6, 9218820), (8, 6914115), (9, 6145880), (10, 5531292), (12, 4609410), (13, 4254840), (15, 3687528), (18, 3072940), (20, 2765646), (24, 2304705), (26, 2127420), (30, 1843764), (36, 1536470), (39, 1418280), (40, 1382823), (45, 1229176), (52, 1063710), (53, 1043640), (60, 921882), (65, 850968), (72, 768235), (78, 709140), (90, 614588), (104, 531855), (106, 521820), (117, 472760), (120, 460941), (130, 425484), (156, 354570), (159, 347880), (180, 307294), (195, 283656), (212, 260910), (223, 248040), (234, 236380), (260, 212742), (265, 208728), (312, 177285), (318, 173940), (360, 153647), (390, 141828), (424, 130455), (446, 124020), (468, 118190), (477, 115960), (520, 106371), (530, 104364), (585, 94552), (636, 86970), (669, 82680), (689, 80280), (780, 70914), (795, 69576), (892, 62010), (936, 59095), (954, 57980), (1060, 52182), (1115, 49608), (1170, 47276), (1272, 43485), (1338, 41340), (1378, 40140), (1560, 35457), (1590, 34788), (1784, 31005), (1908, 28990), (2007, 27560), (2067, 26760), (2120, 26091), (2230, 24804), (2340, 23638), (2385, 23192), (2676, 20670), (2756, 20070), (2899, 19080), (3180, 17394), (3345, 16536), (3445, 16056), (3816, 14495), (4014, 13780), (4134, 13380), (4460, 12402), (4680, 11819), (4770, 11596), (5352, 10335), (5512, 10035), (5798, 9540), (6201, 8920), (6360, 8697), (6690, 8268), (6890, 8028)]