77817160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 196275960

約数和(自身を除く): 118458800

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 317, 323, 340, 361, 380, 634, 646, 680, 722, 760, 1268, 1292, 1444, 1585, 1615, 1805, 2536, 2584, 2888, 3170, 3230, 3610, 5389, 6023, 6137, 6340, 6460, 7220, 10778, 12046, 12274, 12680, 12920, 14440, 21556, 24092, 24548, 26945, 30115, 30685, 43112, 48184, 49096, 53890, 60230, 61370, 102391, 107780, 114437, 120460, 122740, 204782, 215560, 228874, 240920, 245480, 409564, 457748, 511955, 572185, 819128, 915496, 1023910, 1144370, 1945429, 2047820, 2288740, 3890858, 4095640, 4577480, 7781716, 9727145, 15563432, 19454290, 38908580, 77817160]

約数ペア:

[(1, 77817160), (2, 38908580), (4, 19454290), (5, 15563432), (8, 9727145), (10, 7781716), (17, 4577480), (19, 4095640), (20, 3890858), (34, 2288740), (38, 2047820), (40, 1945429), (68, 1144370), (76, 1023910), (85, 915496), (95, 819128), (136, 572185), (152, 511955), (170, 457748), (190, 409564), (317, 245480), (323, 240920), (340, 228874), (361, 215560), (380, 204782), (634, 122740), (646, 120460), (680, 114437), (722, 107780), (760, 102391), (1268, 61370), (1292, 60230), (1444, 53890), (1585, 49096), (1615, 48184), (1805, 43112), (2536, 30685), (2584, 30115), (2888, 26945), (3170, 24548), (3230, 24092), (3610, 21556), (5389, 14440), (6023, 12920), (6137, 12680), (6340, 12274), (6460, 12046), (7220, 10778)]