320764128

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^3\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 878441760

約数和(自身を除く): 557677632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 137, 174, 232, 274, 348, 411, 464, 548, 696, 822, 841, 928, 1096, 1392, 1644, 1682, 2192, 2523, 2784, 3288, 3364, 3973, 4384, 5046, 6576, 6728, 7946, 10092, 11919, 13152, 13456, 15892, 20184, 23838, 24389, 26912, 31784, 40368, 47676, 48778, 63568, 73167, 80736, 95352, 97556, 115217, 127136, 146334, 190704, 195112, 230434, 292668, 345651, 381408, 390224, 460868, 585336, 691302, 780448, 921736, 1170672, 1382604, 1843472, 2341344, 2765208, 3341293, 3686944, 5530416, 6682586, 10023879, 11060832, 13365172, 20047758, 26730344, 40095516, 53460688, 80191032, 106921376, 160382064, 320764128]

約数ペア:

[(1, 320764128), (2, 160382064), (3, 106921376), (4, 80191032), (6, 53460688), (8, 40095516), (12, 26730344), (16, 20047758), (24, 13365172), (29, 11060832), (32, 10023879), (48, 6682586), (58, 5530416), (87, 3686944), (96, 3341293), (116, 2765208), (137, 2341344), (174, 1843472), (232, 1382604), (274, 1170672), (348, 921736), (411, 780448), (464, 691302), (548, 585336), (696, 460868), (822, 390224), (841, 381408), (928, 345651), (1096, 292668), (1392, 230434), (1644, 195112), (1682, 190704), (2192, 146334), (2523, 127136), (2784, 115217), (3288, 97556), (3364, 95352), (3973, 80736), (4384, 73167), (5046, 63568), (6576, 48778), (6728, 47676), (7946, 40368), (10092, 31784), (11919, 26912), (13152, 24389), (13456, 23838), (15892, 20184)]