79723320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 255744000

約数和(自身を除く): 176020680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 739, 744, 870, 899, 930, 1160, 1240, 1478, 1740, 1798, 1860, 2217, 2697, 2956, 3480, 3596, 3695, 3720, 4434, 4495, 5394, 5912, 7192, 7390, 8868, 8990, 10788, 11085, 13485, 14780, 17736, 17980, 21431, 21576, 22170, 22909, 26970, 29560, 35960, 42862, 44340, 45818, 53940, 64293, 68727, 85724, 88680, 91636, 107155, 107880, 114545, 128586, 137454, 171448, 183272, 214310, 229090, 257172, 274908, 321465, 343635, 428620, 458180, 514344, 549816, 642930, 664361, 687270, 857240, 916360, 1285860, 1328722, 1374540, 1993083, 2571720, 2657444, 2749080, 3321805, 3986166, 5314888, 6643610, 7972332, 9965415, 13287220, 15944664, 19930830, 26574440, 39861660, 79723320]

約数ペア:

[(1, 79723320), (2, 39861660), (3, 26574440), (4, 19930830), (5, 15944664), (6, 13287220), (8, 9965415), (10, 7972332), (12, 6643610), (15, 5314888), (20, 3986166), (24, 3321805), (29, 2749080), (30, 2657444), (31, 2571720), (40, 1993083), (58, 1374540), (60, 1328722), (62, 1285860), (87, 916360), (93, 857240), (116, 687270), (120, 664361), (124, 642930), (145, 549816), (155, 514344), (174, 458180), (186, 428620), (232, 343635), (248, 321465), (290, 274908), (310, 257172), (348, 229090), (372, 214310), (435, 183272), (465, 171448), (580, 137454), (620, 128586), (696, 114545), (739, 107880), (744, 107155), (870, 91636), (899, 88680), (930, 85724), (1160, 68727), (1240, 64293), (1478, 53940), (1740, 45818), (1798, 44340), (1860, 42862), (2217, 35960), (2697, 29560), (2956, 26970), (3480, 22909), (3596, 22170), (3695, 21576), (3720, 21431), (4434, 17980), (4495, 17736), (5394, 14780), (5912, 13485), (7192, 11085), (7390, 10788), (8868, 8990)]