130621600

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 344977920

約数和(自身を除く): 214356320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 160, 184, 200, 229, 230, 248, 310, 368, 400, 458, 460, 496, 575, 620, 713, 736, 775, 800, 916, 920, 992, 1145, 1150, 1240, 1426, 1550, 1832, 1840, 2290, 2300, 2480, 2852, 3100, 3565, 3664, 3680, 4580, 4600, 4960, 5267, 5704, 5725, 6200, 7099, 7130, 7328, 9160, 9200, 10534, 11408, 11450, 12400, 14198, 14260, 17825, 18320, 18400, 21068, 22816, 22900, 24800, 26335, 28396, 28520, 35495, 35650, 36640, 42136, 45800, 52670, 56792, 57040, 70990, 71300, 84272, 91600, 105340, 113584, 114080, 131675, 141980, 142600, 163277, 168544, 177475, 183200, 210680, 227168, 263350, 283960, 285200, 326554, 354950, 421360, 526700, 567920, 570400, 653108, 709900, 816385, 842720, 1053400, 1135840, 1306216, 1419800, 1632770, 2106800, 2612432, 2839600, 3265540, 4081925, 4213600, 5224864, 5679200, 6531080, 8163850, 13062160, 16327700, 26124320, 32655400, 65310800, 130621600]

約数ペア:

[(1, 130621600), (2, 65310800), (4, 32655400), (5, 26124320), (8, 16327700), (10, 13062160), (16, 8163850), (20, 6531080), (23, 5679200), (25, 5224864), (31, 4213600), (32, 4081925), (40, 3265540), (46, 2839600), (50, 2612432), (62, 2106800), (80, 1632770), (92, 1419800), (100, 1306216), (115, 1135840), (124, 1053400), (155, 842720), (160, 816385), (184, 709900), (200, 653108), (229, 570400), (230, 567920), (248, 526700), (310, 421360), (368, 354950), (400, 326554), (458, 285200), (460, 283960), (496, 263350), (575, 227168), (620, 210680), (713, 183200), (736, 177475), (775, 168544), (800, 163277), (916, 142600), (920, 141980), (992, 131675), (1145, 114080), (1150, 113584), (1240, 105340), (1426, 91600), (1550, 84272), (1832, 71300), (1840, 70990), (2290, 57040), (2300, 56792), (2480, 52670), (2852, 45800), (3100, 42136), (3565, 36640), (3664, 35650), (3680, 35495), (4580, 28520), (4600, 28396), (4960, 26335), (5267, 24800), (5704, 22900), (5725, 22816), (6200, 21068), (7099, 18400), (7130, 18320), (7328, 17825), (9160, 14260), (9200, 14198), (10534, 12400), (11408, 11450)]