87717720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8807}}^1$

素因数の和:8904

約数の個数: 64

約数和(自身を含む): 266353920

約数和(自身を除く): 178636200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 8807, 9960, 17614, 26421, 35228, 44035, 52842, 70456, 88070, 105684, 132105, 176140, 211368, 264210, 352280, 528420, 730981, 1056840, 1461962, 2192943, 2923924, 3654905, 4385886, 5847848, 7309810, 8771772, 10964715, 14619620, 17543544, 21929430, 29239240, 43858860, 87717720]

約数ペア:

[(1, 87717720), (2, 43858860), (3, 29239240), (4, 21929430), (5, 17543544), (6, 14619620), (8, 10964715), (10, 8771772), (12, 7309810), (15, 5847848), (20, 4385886), (24, 3654905), (30, 2923924), (40, 2192943), (60, 1461962), (83, 1056840), (120, 730981), (166, 528420), (249, 352280), (332, 264210), (415, 211368), (498, 176140), (664, 132105), (830, 105684), (996, 88070), (1245, 70456), (1660, 52842), (1992, 44035), (2490, 35228), (3320, 26421), (4980, 17614), (8807, 9960)]