45212800

素因数分解:

$2^7\times 5^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 113832000

約数和(自身を除く): 68619200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 128, 142, 160, 199, 200, 284, 320, 355, 398, 400, 568, 640, 710, 796, 800, 995, 1136, 1420, 1592, 1600, 1775, 1990, 2272, 2840, 3184, 3200, 3550, 3980, 4544, 4975, 5680, 6368, 7100, 7960, 9088, 9950, 11360, 12736, 14129, 14200, 15920, 19900, 22720, 25472, 28258, 28400, 31840, 39800, 45440, 56516, 56800, 63680, 70645, 79600, 113032, 113600, 127360, 141290, 159200, 226064, 227200, 282580, 318400, 353225, 452128, 565160, 636800, 706450, 904256, 1130320, 1412900, 1808512, 2260640, 2825800, 4521280, 5651600, 9042560, 11303200, 22606400, 45212800]

約数ペア:

[(1, 45212800), (2, 22606400), (4, 11303200), (5, 9042560), (8, 5651600), (10, 4521280), (16, 2825800), (20, 2260640), (25, 1808512), (32, 1412900), (40, 1130320), (50, 904256), (64, 706450), (71, 636800), (80, 565160), (100, 452128), (128, 353225), (142, 318400), (160, 282580), (199, 227200), (200, 226064), (284, 159200), (320, 141290), (355, 127360), (398, 113600), (400, 113032), (568, 79600), (640, 70645), (710, 63680), (796, 56800), (800, 56516), (995, 45440), (1136, 39800), (1420, 31840), (1592, 28400), (1600, 28258), (1775, 25472), (1990, 22720), (2272, 19900), (2840, 15920), (3184, 14200), (3200, 14129), (3550, 12736), (3980, 11360), (4544, 9950), (4975, 9088), (5680, 7960), (6368, 7100)]