628503200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 1665893376

約数和(自身を除く): 1037390176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 223, 260, 271, 325, 400, 416, 446, 520, 542, 650, 800, 892, 1040, 1084, 1115, 1300, 1355, 1784, 2080, 2168, 2230, 2600, 2710, 2899, 3523, 3568, 4336, 4460, 5200, 5420, 5575, 5798, 6775, 7046, 7136, 8672, 8920, 10400, 10840, 11150, 11596, 13550, 14092, 14495, 17615, 17840, 21680, 22300, 23192, 27100, 28184, 28990, 35230, 35680, 43360, 44600, 46384, 54200, 56368, 57980, 60433, 70460, 72475, 88075, 89200, 92768, 108400, 112736, 115960, 120866, 140920, 144950, 176150, 178400, 216800, 231920, 241732, 281840, 289900, 302165, 352300, 463840, 483464, 563680, 579800, 604330, 704600, 785629, 966928, 1159600, 1208660, 1409200, 1510825, 1571258, 1933856, 2319200, 2417320, 2818400, 3021650, 3142516, 3928145, 4834640, 6043300, 6285032, 7856290, 9669280, 12086600, 12570064, 15712580, 19640725, 24173200, 25140128, 31425160, 39281450, 48346400, 62850320, 78562900, 125700640, 157125800, 314251600, 628503200]

約数ペア:

[(1, 628503200), (2, 314251600), (4, 157125800), (5, 125700640), (8, 78562900), (10, 62850320), (13, 48346400), (16, 39281450), (20, 31425160), (25, 25140128), (26, 24173200), (32, 19640725), (40, 15712580), (50, 12570064), (52, 12086600), (65, 9669280), (80, 7856290), (100, 6285032), (104, 6043300), (130, 4834640), (160, 3928145), (200, 3142516), (208, 3021650), (223, 2818400), (260, 2417320), (271, 2319200), (325, 1933856), (400, 1571258), (416, 1510825), (446, 1409200), (520, 1208660), (542, 1159600), (650, 966928), (800, 785629), (892, 704600), (1040, 604330), (1084, 579800), (1115, 563680), (1300, 483464), (1355, 463840), (1784, 352300), (2080, 302165), (2168, 289900), (2230, 281840), (2600, 241732), (2710, 231920), (2899, 216800), (3523, 178400), (3568, 176150), (4336, 144950), (4460, 140920), (5200, 120866), (5420, 115960), (5575, 112736), (5798, 108400), (6775, 92768), (7046, 89200), (7136, 88075), (8672, 72475), (8920, 70460), (10400, 60433), (10840, 57980), (11150, 56368), (11596, 54200), (13550, 46384), (14092, 44600), (14495, 43360), (17615, 35680), (17840, 35230), (21680, 28990), (22300, 28184), (23192, 27100)]