77545160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1527

約数の個数: 128

約数和(自身を含む): 230480640

約数和(自身を除く): 152935480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1481, 1496, 1540, 1870, 2380, 2618, 2962, 3080, 3740, 4760, 5236, 5924, 6545, 7405, 7480, 10367, 10472, 11848, 13090, 14810, 16291, 20734, 25177, 26180, 29620, 32582, 41468, 50354, 51835, 52360, 59240, 65164, 81455, 82936, 100708, 103670, 114037, 125885, 130328, 162910, 176239, 201416, 207340, 228074, 251770, 276947, 325820, 352478, 414680, 456148, 503540, 553894, 570185, 651640, 704956, 881195, 912296, 1007080, 1107788, 1140370, 1384735, 1409912, 1762390, 1938629, 2215576, 2280740, 2769470, 3524780, 3877258, 4561480, 5538940, 7049560, 7754516, 9693145, 11077880, 15509032, 19386290, 38772580, 77545160]

約数ペア:

[(1, 77545160), (2, 38772580), (4, 19386290), (5, 15509032), (7, 11077880), (8, 9693145), (10, 7754516), (11, 7049560), (14, 5538940), (17, 4561480), (20, 3877258), (22, 3524780), (28, 2769470), (34, 2280740), (35, 2215576), (40, 1938629), (44, 1762390), (55, 1409912), (56, 1384735), (68, 1140370), (70, 1107788), (77, 1007080), (85, 912296), (88, 881195), (110, 704956), (119, 651640), (136, 570185), (140, 553894), (154, 503540), (170, 456148), (187, 414680), (220, 352478), (238, 325820), (280, 276947), (308, 251770), (340, 228074), (374, 207340), (385, 201416), (440, 176239), (476, 162910), (595, 130328), (616, 125885), (680, 114037), (748, 103670), (770, 100708), (935, 82936), (952, 81455), (1190, 65164), (1309, 59240), (1481, 52360), (1496, 51835), (1540, 50354), (1870, 41468), (2380, 32582), (2618, 29620), (2962, 26180), (3080, 25177), (3740, 20734), (4760, 16291), (5236, 14810), (5924, 13090), (6545, 11848), (7405, 10472), (7480, 10367)]