71056280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 168346080

約数和(自身を除く): 97289800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1171, 1480, 1517, 1640, 2342, 3034, 4684, 5855, 6068, 7585, 9368, 11710, 12136, 15170, 23420, 30340, 43327, 46840, 48011, 60680, 86654, 96022, 173308, 192044, 216635, 240055, 346616, 384088, 433270, 480110, 866540, 960220, 1733080, 1776407, 1920440, 3552814, 7105628, 8882035, 14211256, 17764070, 35528140, 71056280]

約数ペア:

[(1, 71056280), (2, 35528140), (4, 17764070), (5, 14211256), (8, 8882035), (10, 7105628), (20, 3552814), (37, 1920440), (40, 1776407), (41, 1733080), (74, 960220), (82, 866540), (148, 480110), (164, 433270), (185, 384088), (205, 346616), (296, 240055), (328, 216635), (370, 192044), (410, 173308), (740, 96022), (820, 86654), (1171, 60680), (1480, 48011), (1517, 46840), (1640, 43327), (2342, 30340), (3034, 23420), (4684, 15170), (5855, 12136), (6068, 11710), (7585, 9368)]