72261400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^2\times {\mathrm{683}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 175887180

約数和(自身を除く): 103625780

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 529, 575, 683, 920, 1058, 1150, 1366, 2116, 2300, 2645, 2732, 3415, 4232, 4600, 5290, 5464, 6830, 10580, 13225, 13660, 15709, 17075, 21160, 26450, 27320, 31418, 34150, 52900, 62836, 68300, 78545, 105800, 125672, 136600, 157090, 314180, 361307, 392725, 628360, 722614, 785450, 1445228, 1570900, 1806535, 2890456, 3141800, 3613070, 7226140, 9032675, 14452280, 18065350, 36130700, 72261400]

約数ペア:

[(1, 72261400), (2, 36130700), (4, 18065350), (5, 14452280), (8, 9032675), (10, 7226140), (20, 3613070), (23, 3141800), (25, 2890456), (40, 1806535), (46, 1570900), (50, 1445228), (92, 785450), (100, 722614), (115, 628360), (184, 392725), (200, 361307), (230, 314180), (460, 157090), (529, 136600), (575, 125672), (683, 105800), (920, 78545), (1058, 68300), (1150, 62836), (1366, 52900), (2116, 34150), (2300, 31418), (2645, 27320), (2732, 26450), (3415, 21160), (4232, 17075), (4600, 15709), (5290, 13660), (5464, 13225), (6830, 10580)]