65565240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 220566240

約数和(自身を除く): 155001000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 61, 65, 78, 104, 106, 120, 122, 130, 156, 159, 169, 183, 195, 212, 244, 260, 265, 305, 312, 318, 338, 366, 390, 424, 488, 507, 520, 530, 610, 636, 676, 689, 732, 780, 793, 795, 845, 915, 1014, 1060, 1220, 1272, 1352, 1378, 1464, 1560, 1586, 1590, 1690, 1830, 2028, 2067, 2120, 2379, 2440, 2535, 2756, 3172, 3180, 3233, 3380, 3445, 3660, 3965, 4056, 4134, 4758, 5070, 5512, 6344, 6360, 6466, 6760, 6890, 7320, 7930, 8268, 8957, 9516, 9699, 10140, 10309, 10335, 11895, 12932, 13780, 15860, 16165, 16536, 17914, 19032, 19398, 20280, 20618, 20670, 23790, 25864, 26871, 27560, 30927, 31720, 32330, 35828, 38796, 41236, 41340, 42029, 44785, 47580, 48495, 51545, 53742, 61854, 64660, 71656, 77592, 82472, 82680, 84058, 89570, 95160, 96990, 103090, 107484, 123708, 126087, 129320, 134355, 154635, 168116, 179140, 193980, 206180, 210145, 214968, 247416, 252174, 268710, 309270, 336232, 358280, 387960, 412360, 420290, 504348, 537420, 546377, 618540, 630435, 840580, 1008696, 1074840, 1092754, 1237080, 1260870, 1639131, 1681160, 2185508, 2521740, 2731885, 3278262, 4371016, 5043480, 5463770, 6556524, 8195655, 10927540, 13113048, 16391310, 21855080, 32782620, 65565240]

約数ペア:

[(1, 65565240), (2, 32782620), (3, 21855080), (4, 16391310), (5, 13113048), (6, 10927540), (8, 8195655), (10, 6556524), (12, 5463770), (13, 5043480), (15, 4371016), (20, 3278262), (24, 2731885), (26, 2521740), (30, 2185508), (39, 1681160), (40, 1639131), (52, 1260870), (53, 1237080), (60, 1092754), (61, 1074840), (65, 1008696), (78, 840580), (104, 630435), (106, 618540), (120, 546377), (122, 537420), (130, 504348), (156, 420290), (159, 412360), (169, 387960), (183, 358280), (195, 336232), (212, 309270), (244, 268710), (260, 252174), (265, 247416), (305, 214968), (312, 210145), (318, 206180), (338, 193980), (366, 179140), (390, 168116), (424, 154635), (488, 134355), (507, 129320), (520, 126087), (530, 123708), (610, 107484), (636, 103090), (676, 96990), (689, 95160), (732, 89570), (780, 84058), (793, 82680), (795, 82472), (845, 77592), (915, 71656), (1014, 64660), (1060, 61854), (1220, 53742), (1272, 51545), (1352, 48495), (1378, 47580), (1464, 44785), (1560, 42029), (1586, 41340), (1590, 41236), (1690, 38796), (1830, 35828), (2028, 32330), (2067, 31720), (2120, 30927), (2379, 27560), (2440, 26871), (2535, 25864), (2756, 23790), (3172, 20670), (3180, 20618), (3233, 20280), (3380, 19398), (3445, 19032), (3660, 17914), (3965, 16536), (4056, 16165), (4134, 15860), (4758, 13780), (5070, 12932), (5512, 11895), (6344, 10335), (6360, 10309), (6466, 10140), (6760, 9699), (6890, 9516), (7320, 8957), (7930, 8268)]