7415200

素因数分解:

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

素因数の和:87

約数の個数: 144

約数和(自身を含む): 20998656

約数和(自身を除く): 13583456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 31, 32, 40, 46, 50, 52, 62, 65, 80, 92, 100, 104, 115, 124, 130, 155, 160, 184, 200, 208, 230, 248, 260, 299, 310, 325, 368, 400, 403, 416, 460, 496, 520, 575, 598, 620, 650, 713, 736, 775, 800, 806, 920, 992, 1040, 1150, 1196, 1240, 1300, 1426, 1495, 1550, 1612, 1840, 2015, 2080, 2300, 2392, 2480, 2600, 2852, 2990, 3100, 3224, 3565, 3680, 4030, 4600, 4784, 4960, 5200, 5704, 5980, 6200, 6448, 7130, 7475, 8060, 9200, 9269, 9568, 10075, 10400, 11408, 11960, 12400, 12896, 14260, 14950, 16120, 17825, 18400, 18538, 20150, 22816, 23920, 24800, 28520, 29900, 32240, 35650, 37076, 40300, 46345, 47840, 57040, 59800, 64480, 71300, 74152, 80600, 92690, 114080, 119600, 142600, 148304, 161200, 185380, 231725, 239200, 285200, 296608, 322400, 370760, 463450, 570400, 741520, 926900, 1483040, 1853800, 3707600, 7415200]

約数ペア:

[(1, 7415200), (2, 3707600), (4, 1853800), (5, 1483040), (8, 926900), (10, 741520), (13, 570400), (16, 463450), (20, 370760), (23, 322400), (25, 296608), (26, 285200), (31, 239200), (32, 231725), (40, 185380), (46, 161200), (50, 148304), (52, 142600), (62, 119600), (65, 114080), (80, 92690), (92, 80600), (100, 74152), (104, 71300), (115, 64480), (124, 59800), (130, 57040), (155, 47840), (160, 46345), (184, 40300), (200, 37076), (208, 35650), (230, 32240), (248, 29900), (260, 28520), (299, 24800), (310, 23920), (325, 22816), (368, 20150), (400, 18538), (403, 18400), (416, 17825), (460, 16120), (496, 14950), (520, 14260), (575, 12896), (598, 12400), (620, 11960), (650, 11408), (713, 10400), (736, 10075), (775, 9568), (800, 9269), (806, 9200), (920, 8060), (992, 7475), (1040, 7130), (1150, 6448), (1196, 6200), (1240, 5980), (1300, 5704), (1426, 5200), (1495, 4960), (1550, 4784), (1612, 4600), (1840, 4030), (2015, 3680), (2080, 3565), (2300, 3224), (2392, 3100), (2480, 2990), (2600, 2852)]