72995840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 88

約数和(自身を含む): 179071560

約数和(自身を除く): 106075720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 269, 320, 424, 512, 530, 538, 640, 848, 1024, 1060, 1076, 1280, 1345, 1696, 2120, 2152, 2560, 2690, 3392, 4240, 4304, 5120, 5380, 6784, 8480, 8608, 10760, 13568, 14257, 16960, 17216, 21520, 27136, 28514, 33920, 34432, 43040, 54272, 57028, 67840, 68864, 71285, 86080, 114056, 135680, 137728, 142570, 172160, 228112, 271360, 275456, 285140, 344320, 456224, 570280, 688640, 912448, 1140560, 1377280, 1824896, 2281120, 3649792, 4562240, 7299584, 9124480, 14599168, 18248960, 36497920, 72995840]

約数ペア:

[(1, 72995840), (2, 36497920), (4, 18248960), (5, 14599168), (8, 9124480), (10, 7299584), (16, 4562240), (20, 3649792), (32, 2281120), (40, 1824896), (53, 1377280), (64, 1140560), (80, 912448), (106, 688640), (128, 570280), (160, 456224), (212, 344320), (256, 285140), (265, 275456), (269, 271360), (320, 228112), (424, 172160), (512, 142570), (530, 137728), (538, 135680), (640, 114056), (848, 86080), (1024, 71285), (1060, 68864), (1076, 67840), (1280, 57028), (1345, 54272), (1696, 43040), (2120, 34432), (2152, 33920), (2560, 28514), (2690, 27136), (3392, 21520), (4240, 17216), (4304, 16960), (5120, 14257), (5380, 13568), (6784, 10760), (8480, 8608)]