64062320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 171655680

約数和(自身を除く): 107593360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 823, 973, 1112, 1390, 1646, 1946, 2224, 2780, 3292, 3892, 4115, 4865, 5560, 5761, 6584, 7784, 8230, 9730, 11120, 11522, 13168, 15568, 16460, 19460, 23044, 28805, 32920, 38920, 46088, 57610, 65840, 77840, 92176, 114397, 115220, 228794, 230440, 457588, 460880, 571985, 800779, 915176, 1143970, 1601558, 1830352, 2287940, 3203116, 4003895, 4575880, 6406232, 8007790, 9151760, 12812464, 16015580, 32031160, 64062320]

約数ペア:

[(1, 64062320), (2, 32031160), (4, 16015580), (5, 12812464), (7, 9151760), (8, 8007790), (10, 6406232), (14, 4575880), (16, 4003895), (20, 3203116), (28, 2287940), (35, 1830352), (40, 1601558), (56, 1143970), (70, 915176), (80, 800779), (112, 571985), (139, 460880), (140, 457588), (278, 230440), (280, 228794), (556, 115220), (560, 114397), (695, 92176), (823, 77840), (973, 65840), (1112, 57610), (1390, 46088), (1646, 38920), (1946, 32920), (2224, 28805), (2780, 23044), (3292, 19460), (3892, 16460), (4115, 15568), (4865, 13168), (5560, 11522), (5761, 11120), (6584, 9730), (7784, 8230)]