89182040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 134766760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 53, 59, 62, 92, 106, 115, 118, 124, 155, 184, 212, 230, 236, 248, 265, 295, 310, 424, 460, 472, 530, 590, 620, 713, 920, 1060, 1180, 1219, 1240, 1357, 1426, 1643, 1829, 2120, 2360, 2438, 2714, 2852, 3127, 3286, 3565, 3658, 4876, 5428, 5704, 6095, 6254, 6572, 6785, 7130, 7316, 8215, 9145, 9752, 10856, 12190, 12508, 13144, 13570, 14260, 14632, 15635, 16430, 18290, 24380, 25016, 27140, 28520, 31270, 32860, 36580, 37789, 42067, 48760, 54280, 62540, 65720, 71921, 73160, 75578, 84134, 96937, 125080, 143842, 151156, 168268, 188945, 193874, 210335, 287684, 302312, 336536, 359605, 377890, 387748, 420670, 484685, 575368, 719210, 755780, 775496, 841340, 969370, 1438420, 1511560, 1682680, 1938740, 2229551, 2876840, 3877480, 4459102, 8918204, 11147755, 17836408, 22295510, 44591020, 89182040]

約数ペア:

[(1, 89182040), (2, 44591020), (4, 22295510), (5, 17836408), (8, 11147755), (10, 8918204), (20, 4459102), (23, 3877480), (31, 2876840), (40, 2229551), (46, 1938740), (53, 1682680), (59, 1511560), (62, 1438420), (92, 969370), (106, 841340), (115, 775496), (118, 755780), (124, 719210), (155, 575368), (184, 484685), (212, 420670), (230, 387748), (236, 377890), (248, 359605), (265, 336536), (295, 302312), (310, 287684), (424, 210335), (460, 193874), (472, 188945), (530, 168268), (590, 151156), (620, 143842), (713, 125080), (920, 96937), (1060, 84134), (1180, 75578), (1219, 73160), (1240, 71921), (1357, 65720), (1426, 62540), (1643, 54280), (1829, 48760), (2120, 42067), (2360, 37789), (2438, 36580), (2714, 32860), (2852, 31270), (3127, 28520), (3286, 27140), (3565, 25016), (3658, 24380), (4876, 18290), (5428, 16430), (5704, 15635), (6095, 14632), (6254, 14260), (6572, 13570), (6785, 13144), (7130, 12508), (7316, 12190), (8215, 10856), (9145, 9752)]