65463840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:316

約数の個数: 216

約数和(自身を含む): 242800740

約数和(自身を除く): 177336900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 269, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 538, 585, 624, 676, 720, 780, 807, 845, 936, 1014, 1040, 1076, 1170, 1248, 1345, 1352, 1440, 1521, 1560, 1614, 1690, 1872, 2028, 2080, 2152, 2340, 2421, 2535, 2690, 2704, 3042, 3120, 3228, 3380, 3497, 3744, 4035, 4056, 4304, 4680, 4842, 5070, 5380, 5408, 6084, 6240, 6456, 6760, 6994, 7605, 8070, 8112, 8608, 9360, 9684, 10140, 10491, 10760, 12105, 12168, 12912, 13520, 13988, 15210, 16140, 16224, 17485, 18720, 19368, 20280, 20982, 21520, 24210, 24336, 25824, 27040, 27976, 30420, 31473, 32280, 34970, 38736, 40560, 41964, 43040, 45461, 48420, 48672, 52455, 55952, 60840, 62946, 64560, 69940, 77472, 81120, 83928, 90922, 96840, 104910, 111904, 121680, 125892, 129120, 136383, 139880, 157365, 167856, 181844, 193680, 209820, 227305, 243360, 251784, 272766, 279760, 314730, 335712, 363688, 387360, 409149, 419640, 454610, 503568, 545532, 559520, 629460, 681915, 727376, 818298, 839280, 909220, 1007136, 1091064, 1258920, 1363830, 1454752, 1636596, 1678560, 1818440, 2045745, 2182128, 2517840, 2727660, 3273192, 3636880, 4091490, 4364256, 5035680, 5455320, 6546384, 7273760, 8182980, 10910640, 13092768, 16365960, 21821280, 32731920, 65463840]

約数ペア:

[(1, 65463840), (2, 32731920), (3, 21821280), (4, 16365960), (5, 13092768), (6, 10910640), (8, 8182980), (9, 7273760), (10, 6546384), (12, 5455320), (13, 5035680), (15, 4364256), (16, 4091490), (18, 3636880), (20, 3273192), (24, 2727660), (26, 2517840), (30, 2182128), (32, 2045745), (36, 1818440), (39, 1678560), (40, 1636596), (45, 1454752), (48, 1363830), (52, 1258920), (60, 1091064), (65, 1007136), (72, 909220), (78, 839280), (80, 818298), (90, 727376), (96, 681915), (104, 629460), (117, 559520), (120, 545532), (130, 503568), (144, 454610), (156, 419640), (160, 409149), (169, 387360), (180, 363688), (195, 335712), (208, 314730), (234, 279760), (240, 272766), (260, 251784), (269, 243360), (288, 227305), (312, 209820), (338, 193680), (360, 181844), (390, 167856), (416, 157365), (468, 139880), (480, 136383), (507, 129120), (520, 125892), (538, 121680), (585, 111904), (624, 104910), (676, 96840), (720, 90922), (780, 83928), (807, 81120), (845, 77472), (936, 69940), (1014, 64560), (1040, 62946), (1076, 60840), (1170, 55952), (1248, 52455), (1345, 48672), (1352, 48420), (1440, 45461), (1521, 43040), (1560, 41964), (1614, 40560), (1690, 38736), (1872, 34970), (2028, 32280), (2080, 31473), (2152, 30420), (2340, 27976), (2421, 27040), (2535, 25824), (2690, 24336), (2704, 24210), (3042, 21520), (3120, 20982), (3228, 20280), (3380, 19368), (3497, 18720), (3744, 17485), (4035, 16224), (4056, 16140), (4304, 15210), (4680, 13988), (4842, 13520), (5070, 12912), (5380, 12168), (5408, 12105), (6084, 10760), (6240, 10491), (6456, 10140), (6760, 9684), (6994, 9360), (7605, 8608), (8070, 8112)]