87499360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 156356000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 59, 62, 65, 80, 92, 104, 115, 118, 124, 130, 155, 160, 184, 208, 230, 236, 248, 260, 295, 299, 310, 368, 403, 416, 460, 472, 496, 520, 590, 598, 620, 713, 736, 767, 806, 920, 944, 992, 1040, 1180, 1196, 1240, 1357, 1426, 1495, 1534, 1612, 1829, 1840, 1888, 2015, 2080, 2360, 2392, 2480, 2714, 2852, 2990, 3068, 3224, 3565, 3658, 3680, 3835, 4030, 4720, 4784, 4960, 5428, 5704, 5980, 6136, 6448, 6785, 7130, 7316, 7670, 8060, 9145, 9269, 9440, 9568, 10856, 11408, 11960, 12272, 12896, 13570, 14260, 14632, 15340, 16120, 17641, 18290, 18538, 21712, 22816, 23777, 23920, 24544, 27140, 28520, 29264, 30680, 32240, 35282, 36580, 37076, 42067, 43424, 46345, 47554, 47840, 54280, 57040, 58528, 61360, 64480, 70564, 73160, 74152, 84134, 88205, 92690, 95108, 108560, 114080, 118885, 122720, 141128, 146320, 148304, 168268, 176410, 185380, 190216, 210335, 217120, 237770, 282256, 292640, 296608, 336536, 352820, 370760, 380432, 420670, 475540, 546871, 564512, 673072, 705640, 741520, 760864, 841340, 951080, 1093742, 1346144, 1411280, 1483040, 1682680, 1902160, 2187484, 2734355, 2822560, 3365360, 3804320, 4374968, 5468710, 6730720, 8749936, 10937420, 17499872, 21874840, 43749680, 87499360]

約数ペア:

[(1, 87499360), (2, 43749680), (4, 21874840), (5, 17499872), (8, 10937420), (10, 8749936), (13, 6730720), (16, 5468710), (20, 4374968), (23, 3804320), (26, 3365360), (31, 2822560), (32, 2734355), (40, 2187484), (46, 1902160), (52, 1682680), (59, 1483040), (62, 1411280), (65, 1346144), (80, 1093742), (92, 951080), (104, 841340), (115, 760864), (118, 741520), (124, 705640), (130, 673072), (155, 564512), (160, 546871), (184, 475540), (208, 420670), (230, 380432), (236, 370760), (248, 352820), (260, 336536), (295, 296608), (299, 292640), (310, 282256), (368, 237770), (403, 217120), (416, 210335), (460, 190216), (472, 185380), (496, 176410), (520, 168268), (590, 148304), (598, 146320), (620, 141128), (713, 122720), (736, 118885), (767, 114080), (806, 108560), (920, 95108), (944, 92690), (992, 88205), (1040, 84134), (1180, 74152), (1196, 73160), (1240, 70564), (1357, 64480), (1426, 61360), (1495, 58528), (1534, 57040), (1612, 54280), (1829, 47840), (1840, 47554), (1888, 46345), (2015, 43424), (2080, 42067), (2360, 37076), (2392, 36580), (2480, 35282), (2714, 32240), (2852, 30680), (2990, 29264), (3068, 28520), (3224, 27140), (3565, 24544), (3658, 23920), (3680, 23777), (3835, 22816), (4030, 21712), (4720, 18538), (4784, 18290), (4960, 17641), (5428, 16120), (5704, 15340), (5980, 14632), (6136, 14260), (6448, 13570), (6785, 12896), (7130, 12272), (7316, 11960), (7670, 11408), (8060, 10856), (9145, 9568), (9269, 9440)]