16346720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 43182720

約数和(自身を除く): 26836000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 271, 290, 377, 416, 464, 520, 542, 580, 754, 928, 1040, 1084, 1160, 1355, 1508, 1885, 2080, 2168, 2320, 2710, 3016, 3523, 3770, 4336, 4640, 5420, 6032, 7046, 7540, 7859, 8672, 10840, 12064, 14092, 15080, 15718, 17615, 21680, 28184, 30160, 31436, 35230, 39295, 43360, 56368, 60320, 62872, 70460, 78590, 102167, 112736, 125744, 140920, 157180, 204334, 251488, 281840, 314360, 408668, 510835, 563680, 628720, 817336, 1021670, 1257440, 1634672, 2043340, 3269344, 4086680, 8173360, 16346720]

約数ペア:

[(1, 16346720), (2, 8173360), (4, 4086680), (5, 3269344), (8, 2043340), (10, 1634672), (13, 1257440), (16, 1021670), (20, 817336), (26, 628720), (29, 563680), (32, 510835), (40, 408668), (52, 314360), (58, 281840), (65, 251488), (80, 204334), (104, 157180), (116, 140920), (130, 125744), (145, 112736), (160, 102167), (208, 78590), (232, 70460), (260, 62872), (271, 60320), (290, 56368), (377, 43360), (416, 39295), (464, 35230), (520, 31436), (542, 30160), (580, 28184), (754, 21680), (928, 17615), (1040, 15718), (1084, 15080), (1160, 14092), (1355, 12064), (1508, 10840), (1885, 8672), (2080, 7859), (2168, 7540), (2320, 7046), (2710, 6032), (3016, 5420), (3523, 4640), (3770, 4336)]