79085960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 119979640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 47, 59, 62, 92, 94, 115, 118, 124, 155, 184, 188, 230, 235, 236, 248, 295, 310, 376, 460, 470, 472, 590, 620, 713, 920, 940, 1081, 1180, 1240, 1357, 1426, 1457, 1829, 1880, 2162, 2360, 2714, 2773, 2852, 2914, 3565, 3658, 4324, 5405, 5428, 5546, 5704, 5828, 6785, 7130, 7285, 7316, 8648, 9145, 10810, 10856, 11092, 11656, 13570, 13865, 14260, 14570, 14632, 18290, 21620, 22184, 27140, 27730, 28520, 29140, 33511, 36580, 42067, 43240, 54280, 55460, 58280, 63779, 67022, 73160, 84134, 85963, 110920, 127558, 134044, 167555, 168268, 171926, 210335, 255116, 268088, 318895, 335110, 336536, 343852, 420670, 429815, 510232, 637790, 670220, 687704, 841340, 859630, 1275580, 1340440, 1682680, 1719260, 1977149, 2551160, 3438520, 3954298, 7908596, 9885745, 15817192, 19771490, 39542980, 79085960]

約数ペア:

[(1, 79085960), (2, 39542980), (4, 19771490), (5, 15817192), (8, 9885745), (10, 7908596), (20, 3954298), (23, 3438520), (31, 2551160), (40, 1977149), (46, 1719260), (47, 1682680), (59, 1340440), (62, 1275580), (92, 859630), (94, 841340), (115, 687704), (118, 670220), (124, 637790), (155, 510232), (184, 429815), (188, 420670), (230, 343852), (235, 336536), (236, 335110), (248, 318895), (295, 268088), (310, 255116), (376, 210335), (460, 171926), (470, 168268), (472, 167555), (590, 134044), (620, 127558), (713, 110920), (920, 85963), (940, 84134), (1081, 73160), (1180, 67022), (1240, 63779), (1357, 58280), (1426, 55460), (1457, 54280), (1829, 43240), (1880, 42067), (2162, 36580), (2360, 33511), (2714, 29140), (2773, 28520), (2852, 27730), (2914, 27140), (3565, 22184), (3658, 21620), (4324, 18290), (5405, 14632), (5428, 14570), (5546, 14260), (5704, 13865), (5828, 13570), (6785, 11656), (7130, 11092), (7285, 10856), (7316, 10810), (8648, 9145)]