180179440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 503967744

約数和(自身を除く): 323788304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 97, 107, 112, 124, 140, 155, 194, 214, 217, 248, 280, 310, 388, 428, 434, 485, 496, 535, 560, 620, 679, 749, 776, 856, 868, 970, 1070, 1085, 1240, 1358, 1498, 1552, 1712, 1736, 1940, 2140, 2170, 2480, 2716, 2996, 3007, 3317, 3395, 3472, 3745, 3880, 4280, 4340, 5432, 5992, 6014, 6634, 6790, 7490, 7760, 8560, 8680, 10379, 10864, 11984, 12028, 13268, 13580, 14980, 15035, 16585, 17360, 20758, 21049, 23219, 24056, 26536, 27160, 29960, 30070, 33170, 41516, 42098, 46438, 48112, 51895, 53072, 54320, 59920, 60140, 66340, 72653, 83032, 84196, 92876, 103790, 105245, 116095, 120280, 132680, 145306, 166064, 168392, 185752, 207580, 210490, 232190, 240560, 265360, 290612, 321749, 336784, 363265, 371504, 415160, 420980, 464380, 581224, 643498, 726530, 830320, 841960, 928760, 1162448, 1286996, 1453060, 1608745, 1683920, 1857520, 2252243, 2573992, 2906120, 3217490, 4504486, 5147984, 5812240, 6434980, 9008972, 11261215, 12869960, 18017944, 22522430, 25739920, 36035888, 45044860, 90089720, 180179440]

約数ペア:

[(1, 180179440), (2, 90089720), (4, 45044860), (5, 36035888), (7, 25739920), (8, 22522430), (10, 18017944), (14, 12869960), (16, 11261215), (20, 9008972), (28, 6434980), (31, 5812240), (35, 5147984), (40, 4504486), (56, 3217490), (62, 2906120), (70, 2573992), (80, 2252243), (97, 1857520), (107, 1683920), (112, 1608745), (124, 1453060), (140, 1286996), (155, 1162448), (194, 928760), (214, 841960), (217, 830320), (248, 726530), (280, 643498), (310, 581224), (388, 464380), (428, 420980), (434, 415160), (485, 371504), (496, 363265), (535, 336784), (560, 321749), (620, 290612), (679, 265360), (749, 240560), (776, 232190), (856, 210490), (868, 207580), (970, 185752), (1070, 168392), (1085, 166064), (1240, 145306), (1358, 132680), (1498, 120280), (1552, 116095), (1712, 105245), (1736, 103790), (1940, 92876), (2140, 84196), (2170, 83032), (2480, 72653), (2716, 66340), (2996, 60140), (3007, 59920), (3317, 54320), (3395, 53072), (3472, 51895), (3745, 48112), (3880, 46438), (4280, 42098), (4340, 41516), (5432, 33170), (5992, 30070), (6014, 29960), (6634, 27160), (6790, 26536), (7490, 24056), (7760, 23219), (8560, 21049), (8680, 20758), (10379, 17360), (10864, 16585), (11984, 15035), (12028, 14980), (13268, 13580)]