78814746580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{19387}}^1$

素因数の和:19589

約数の個数: 96

約数和(自身を含む): 175106211840

約数和(自身を除く): 96291465260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 83, 124, 155, 158, 166, 310, 316, 332, 395, 415, 620, 790, 830, 1580, 1660, 2449, 2573, 4898, 5146, 6557, 9796, 10292, 12245, 12865, 13114, 19387, 24490, 25730, 26228, 32785, 38774, 48980, 51460, 65570, 77548, 96935, 131140, 193870, 203267, 387740, 406534, 600997, 813068, 1016335, 1201994, 1531573, 1609121, 2032670, 2403988, 3004985, 3063146, 3218242, 4065340, 6009970, 6126292, 6436484, 7657865, 8045605, 12019940, 15315730, 16091210, 30631460, 32182420, 47478763, 49882751, 94957526, 99765502, 127120559, 189915052, 199531004, 237393815, 249413755, 254241118, 474787630, 498827510, 508482236, 635602795, 949575260, 997655020, 1271205590, 2542411180, 3940737329, 7881474658, 15762949316, 19703686645, 39407373290, 78814746580]

約数ペア:

[(1, 78814746580), (2, 39407373290), (4, 19703686645), (5, 15762949316), (10, 7881474658), (20, 3940737329), (31, 2542411180), (62, 1271205590), (79, 997655020), (83, 949575260), (124, 635602795), (155, 508482236), (158, 498827510), (166, 474787630), (310, 254241118), (316, 249413755), (332, 237393815), (395, 199531004), (415, 189915052), (620, 127120559), (790, 99765502), (830, 94957526), (1580, 49882751), (1660, 47478763), (2449, 32182420), (2573, 30631460), (4898, 16091210), (5146, 15315730), (6557, 12019940), (9796, 8045605), (10292, 7657865), (12245, 6436484), (12865, 6126292), (13114, 6009970), (19387, 4065340), (24490, 3218242), (25730, 3063146), (26228, 3004985), (32785, 2403988), (38774, 2032670), (48980, 1609121), (51460, 1531573), (65570, 1201994), (77548, 1016335), (96935, 813068), (131140, 600997), (193870, 406534), (203267, 387740)]