15575640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 34190760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 79, 93, 106, 120, 124, 155, 158, 159, 186, 212, 237, 248, 265, 310, 316, 318, 372, 395, 424, 465, 474, 530, 620, 632, 636, 744, 790, 795, 930, 948, 1060, 1185, 1240, 1272, 1580, 1590, 1643, 1860, 1896, 2120, 2370, 2449, 3160, 3180, 3286, 3720, 4187, 4740, 4898, 4929, 6360, 6572, 7347, 8215, 8374, 9480, 9796, 9858, 12245, 12561, 13144, 14694, 16430, 16748, 19592, 19716, 20935, 24490, 24645, 25122, 29388, 32860, 33496, 36735, 39432, 41870, 48980, 49290, 50244, 58776, 62805, 65720, 73470, 83740, 97960, 98580, 100488, 125610, 129797, 146940, 167480, 197160, 251220, 259594, 293880, 389391, 502440, 519188, 648985, 778782, 1038376, 1297970, 1557564, 1946955, 2595940, 3115128, 3893910, 5191880, 7787820, 15575640]

約数ペア:

[(1, 15575640), (2, 7787820), (3, 5191880), (4, 3893910), (5, 3115128), (6, 2595940), (8, 1946955), (10, 1557564), (12, 1297970), (15, 1038376), (20, 778782), (24, 648985), (30, 519188), (31, 502440), (40, 389391), (53, 293880), (60, 259594), (62, 251220), (79, 197160), (93, 167480), (106, 146940), (120, 129797), (124, 125610), (155, 100488), (158, 98580), (159, 97960), (186, 83740), (212, 73470), (237, 65720), (248, 62805), (265, 58776), (310, 50244), (316, 49290), (318, 48980), (372, 41870), (395, 39432), (424, 36735), (465, 33496), (474, 32860), (530, 29388), (620, 25122), (632, 24645), (636, 24490), (744, 20935), (790, 19716), (795, 19592), (930, 16748), (948, 16430), (1060, 14694), (1185, 13144), (1240, 12561), (1272, 12245), (1580, 9858), (1590, 9796), (1643, 9480), (1860, 8374), (1896, 8215), (2120, 7347), (2370, 6572), (2449, 6360), (3160, 4929), (3180, 4898), (3286, 4740), (3720, 4187)]