155964120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5881}}^1$

素因数の和:5925

約数の個数: 128

約数和(自身を含む): 533615040

約数和(自身を除く): 377650920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 5881, 6630, 8840, 11762, 13260, 17643, 23524, 26520, 29405, 35286, 47048, 58810, 70572, 76453, 88215, 99977, 117620, 141144, 152906, 176430, 199954, 229359, 235240, 299931, 305812, 352860, 382265, 399908, 458718, 499885, 599862, 611624, 705720, 764530, 799816, 917436, 999770, 1146795, 1199724, 1299701, 1499655, 1529060, 1834872, 1999540, 2293590, 2399448, 2599402, 2999310, 3058120, 3899103, 3999080, 4587180, 5198804, 5998620, 6498505, 7798206, 9174360, 10397608, 11997240, 12997010, 15596412, 19495515, 25994020, 31192824, 38991030, 51988040, 77982060, 155964120]

約数ペア:

[(1, 155964120), (2, 77982060), (3, 51988040), (4, 38991030), (5, 31192824), (6, 25994020), (8, 19495515), (10, 15596412), (12, 12997010), (13, 11997240), (15, 10397608), (17, 9174360), (20, 7798206), (24, 6498505), (26, 5998620), (30, 5198804), (34, 4587180), (39, 3999080), (40, 3899103), (51, 3058120), (52, 2999310), (60, 2599402), (65, 2399448), (68, 2293590), (78, 1999540), (85, 1834872), (102, 1529060), (104, 1499655), (120, 1299701), (130, 1199724), (136, 1146795), (156, 999770), (170, 917436), (195, 799816), (204, 764530), (221, 705720), (255, 611624), (260, 599862), (312, 499885), (340, 458718), (390, 399908), (408, 382265), (442, 352860), (510, 305812), (520, 299931), (663, 235240), (680, 229359), (780, 199954), (884, 176430), (1020, 152906), (1105, 141144), (1326, 117620), (1560, 99977), (1768, 88215), (2040, 76453), (2210, 70572), (2652, 58810), (3315, 47048), (4420, 35286), (5304, 29405), (5881, 26520), (6630, 23524), (8840, 17643), (11762, 13260)]