61685320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 147193200

約数和(自身を除く): 85507880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1297, 1640, 2378, 2594, 4756, 5188, 5945, 6485, 9512, 10376, 11890, 12970, 23780, 25940, 37613, 47560, 51880, 53177, 75226, 106354, 150452, 188065, 212708, 265885, 300904, 376130, 425416, 531770, 752260, 1063540, 1504520, 1542133, 2127080, 3084266, 6168532, 7710665, 12337064, 15421330, 30842660, 61685320]

約数ペア:

[(1, 61685320), (2, 30842660), (4, 15421330), (5, 12337064), (8, 7710665), (10, 6168532), (20, 3084266), (29, 2127080), (40, 1542133), (41, 1504520), (58, 1063540), (82, 752260), (116, 531770), (145, 425416), (164, 376130), (205, 300904), (232, 265885), (290, 212708), (328, 188065), (410, 150452), (580, 106354), (820, 75226), (1160, 53177), (1189, 51880), (1297, 47560), (1640, 37613), (2378, 25940), (2594, 23780), (4756, 12970), (5188, 11890), (5945, 10376), (6485, 9512)]