129731200

素因数分解:

$2^7\times 5^2\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 325559520

約数和(自身を除く): 195828320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 128, 142, 160, 200, 284, 320, 355, 400, 568, 571, 640, 710, 800, 1136, 1142, 1420, 1600, 1775, 2272, 2284, 2840, 2855, 3200, 3550, 4544, 4568, 5680, 5710, 7100, 9088, 9136, 11360, 11420, 14200, 14275, 18272, 22720, 22840, 28400, 28550, 36544, 40541, 45440, 45680, 56800, 57100, 73088, 81082, 91360, 113600, 114200, 162164, 182720, 202705, 227200, 228400, 324328, 365440, 405410, 456800, 648656, 810820, 913600, 1013525, 1297312, 1621640, 1827200, 2027050, 2594624, 3243280, 4054100, 5189248, 6486560, 8108200, 12973120, 16216400, 25946240, 32432800, 64865600, 129731200]

約数ペア:

[(1, 129731200), (2, 64865600), (4, 32432800), (5, 25946240), (8, 16216400), (10, 12973120), (16, 8108200), (20, 6486560), (25, 5189248), (32, 4054100), (40, 3243280), (50, 2594624), (64, 2027050), (71, 1827200), (80, 1621640), (100, 1297312), (128, 1013525), (142, 913600), (160, 810820), (200, 648656), (284, 456800), (320, 405410), (355, 365440), (400, 324328), (568, 228400), (571, 227200), (640, 202705), (710, 182720), (800, 162164), (1136, 114200), (1142, 113600), (1420, 91360), (1600, 81082), (1775, 73088), (2272, 57100), (2284, 56800), (2840, 45680), (2855, 45440), (3200, 40541), (3550, 36544), (4544, 28550), (4568, 28400), (5680, 22840), (5710, 22720), (7100, 18272), (9088, 14275), (9136, 14200), (11360, 11420)]