56437680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18089}}^1$

素因数の和:18118

約数の個数: 80

約数和(自身を含む): 188425440

約数和(自身を除く): 131987760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 18089, 36178, 54267, 72356, 90445, 108534, 144712, 180890, 217068, 235157, 271335, 289424, 361780, 434136, 470314, 542670, 705471, 723560, 868272, 940628, 1085340, 1175785, 1410942, 1447120, 1881256, 2170680, 2351570, 2821884, 3527355, 3762512, 4341360, 4703140, 5643768, 7054710, 9406280, 11287536, 14109420, 18812560, 28218840, 56437680]

約数ペア:

[(1, 56437680), (2, 28218840), (3, 18812560), (4, 14109420), (5, 11287536), (6, 9406280), (8, 7054710), (10, 5643768), (12, 4703140), (13, 4341360), (15, 3762512), (16, 3527355), (20, 2821884), (24, 2351570), (26, 2170680), (30, 1881256), (39, 1447120), (40, 1410942), (48, 1175785), (52, 1085340), (60, 940628), (65, 868272), (78, 723560), (80, 705471), (104, 542670), (120, 470314), (130, 434136), (156, 361780), (195, 289424), (208, 271335), (240, 235157), (260, 217068), (312, 180890), (390, 144712), (520, 108534), (624, 90445), (780, 72356), (1040, 54267), (1560, 36178), (3120, 18089)]