56122400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 108

約数和(自身を含む): 143510346

約数和(自身を除く): 87387946

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 73, 80, 100, 124, 146, 155, 160, 200, 248, 292, 310, 365, 400, 496, 584, 620, 730, 775, 800, 961, 992, 1168, 1240, 1460, 1550, 1825, 1922, 2263, 2336, 2480, 2920, 3100, 3650, 3844, 4526, 4805, 4960, 5840, 6200, 7300, 7688, 9052, 9610, 11315, 11680, 12400, 14600, 15376, 18104, 19220, 22630, 24025, 24800, 29200, 30752, 36208, 38440, 45260, 48050, 56575, 58400, 70153, 72416, 76880, 90520, 96100, 113150, 140306, 153760, 181040, 192200, 226300, 280612, 350765, 362080, 384400, 452600, 561224, 701530, 768800, 905200, 1122448, 1403060, 1753825, 1810400, 2244896, 2806120, 3507650, 5612240, 7015300, 11224480, 14030600, 28061200, 56122400]

約数ペア:

[(1, 56122400), (2, 28061200), (4, 14030600), (5, 11224480), (8, 7015300), (10, 5612240), (16, 3507650), (20, 2806120), (25, 2244896), (31, 1810400), (32, 1753825), (40, 1403060), (50, 1122448), (62, 905200), (73, 768800), (80, 701530), (100, 561224), (124, 452600), (146, 384400), (155, 362080), (160, 350765), (200, 280612), (248, 226300), (292, 192200), (310, 181040), (365, 153760), (400, 140306), (496, 113150), (584, 96100), (620, 90520), (730, 76880), (775, 72416), (800, 70153), (961, 58400), (992, 56575), (1168, 48050), (1240, 45260), (1460, 38440), (1550, 36208), (1825, 30752), (1922, 29200), (2263, 24800), (2336, 24025), (2480, 22630), (2920, 19220), (3100, 18104), (3650, 15376), (3844, 14600), (4526, 12400), (4805, 11680), (4960, 11315), (5840, 9610), (6200, 9052), (7300, 7688)]