79940280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1613}}^1$

素因数の和:1693

約数の個数: 128

約数和(自身を含む): 278899200

約数和(自身を除く): 198958920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1613, 1652, 1770, 2065, 2360, 2478, 3226, 3304, 3540, 4130, 4839, 4956, 6195, 6452, 7080, 8065, 8260, 9678, 9912, 11291, 12390, 12904, 16130, 16520, 19356, 22582, 24195, 24780, 32260, 33873, 38712, 45164, 48390, 49560, 56455, 64520, 67746, 90328, 95167, 96780, 112910, 135492, 169365, 190334, 193560, 225820, 270984, 285501, 338730, 380668, 451640, 475835, 571002, 666169, 677460, 761336, 951670, 1142004, 1332338, 1354920, 1427505, 1903340, 1998507, 2284008, 2664676, 2855010, 3330845, 3806680, 3997014, 5329352, 5710020, 6661690, 7994028, 9992535, 11420040, 13323380, 15988056, 19985070, 26646760, 39970140, 79940280]

約数ペア:

[(1, 79940280), (2, 39970140), (3, 26646760), (4, 19985070), (5, 15988056), (6, 13323380), (7, 11420040), (8, 9992535), (10, 7994028), (12, 6661690), (14, 5710020), (15, 5329352), (20, 3997014), (21, 3806680), (24, 3330845), (28, 2855010), (30, 2664676), (35, 2284008), (40, 1998507), (42, 1903340), (56, 1427505), (59, 1354920), (60, 1332338), (70, 1142004), (84, 951670), (105, 761336), (118, 677460), (120, 666169), (140, 571002), (168, 475835), (177, 451640), (210, 380668), (236, 338730), (280, 285501), (295, 270984), (354, 225820), (413, 193560), (420, 190334), (472, 169365), (590, 135492), (708, 112910), (826, 96780), (840, 95167), (885, 90328), (1180, 67746), (1239, 64520), (1416, 56455), (1613, 49560), (1652, 48390), (1770, 45164), (2065, 38712), (2360, 33873), (2478, 32260), (3226, 24780), (3304, 24195), (3540, 22582), (4130, 19356), (4839, 16520), (4956, 16130), (6195, 12904), (6452, 12390), (7080, 11291), (8065, 9912), (8260, 9678)]