77806960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 239127552

約数和(自身を除く): 161320592

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 680, 743, 748, 770, 880, 935, 952, 1190, 1232, 1309, 1360, 1486, 1496, 1540, 1870, 1904, 2380, 2618, 2972, 2992, 3080, 3715, 3740, 4760, 5201, 5236, 5944, 6160, 6545, 7430, 7480, 8173, 9520, 10402, 10472, 11888, 12631, 13090, 14860, 14960, 16346, 20804, 20944, 25262, 26005, 26180, 29720, 32692, 40865, 41608, 50524, 52010, 52360, 57211, 59440, 63155, 65384, 81730, 83216, 88417, 101048, 104020, 104720, 114422, 126310, 130768, 138941, 163460, 176834, 202096, 208040, 228844, 252620, 277882, 286055, 326920, 353668, 416080, 442085, 457688, 505240, 555764, 572110, 653840, 694705, 707336, 884170, 915376, 972587, 1010480, 1111528, 1144220, 1389410, 1414672, 1768340, 1945174, 2223056, 2288440, 2778820, 3536680, 3890348, 4576880, 4862935, 5557640, 7073360, 7780696, 9725870, 11115280, 15561392, 19451740, 38903480, 77806960]

約数ペア:

[(1, 77806960), (2, 38903480), (4, 19451740), (5, 15561392), (7, 11115280), (8, 9725870), (10, 7780696), (11, 7073360), (14, 5557640), (16, 4862935), (17, 4576880), (20, 3890348), (22, 3536680), (28, 2778820), (34, 2288440), (35, 2223056), (40, 1945174), (44, 1768340), (55, 1414672), (56, 1389410), (68, 1144220), (70, 1111528), (77, 1010480), (80, 972587), (85, 915376), (88, 884170), (110, 707336), (112, 694705), (119, 653840), (136, 572110), (140, 555764), (154, 505240), (170, 457688), (176, 442085), (187, 416080), (220, 353668), (238, 326920), (272, 286055), (280, 277882), (308, 252620), (340, 228844), (374, 208040), (385, 202096), (440, 176834), (476, 163460), (560, 138941), (595, 130768), (616, 126310), (680, 114422), (743, 104720), (748, 104020), (770, 101048), (880, 88417), (935, 83216), (952, 81730), (1190, 65384), (1232, 63155), (1309, 59440), (1360, 57211), (1486, 52360), (1496, 52010), (1540, 50524), (1870, 41608), (1904, 40865), (2380, 32692), (2618, 29720), (2972, 26180), (2992, 26005), (3080, 25262), (3715, 20944), (3740, 20804), (4760, 16346), (5201, 14960), (5236, 14860), (5944, 13090), (6160, 12631), (6545, 11888), (7430, 10472), (7480, 10402), (8173, 9520)]