64693760

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:743

約数の個数: 80

約数和(自身を含む): 159538896

約数和(自身を除く): 94845136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 683, 740, 1184, 1280, 1366, 1480, 2368, 2560, 2732, 2960, 3415, 4736, 5464, 5920, 6830, 9472, 10928, 11840, 13660, 18944, 21856, 23680, 25271, 27320, 43712, 47360, 50542, 54640, 87424, 94720, 101084, 109280, 126355, 174848, 202168, 218560, 252710, 349696, 404336, 437120, 505420, 808672, 874240, 1010840, 1617344, 1748480, 2021680, 3234688, 4043360, 6469376, 8086720, 12938752, 16173440, 32346880, 64693760]

約数ペア:

[(1, 64693760), (2, 32346880), (4, 16173440), (5, 12938752), (8, 8086720), (10, 6469376), (16, 4043360), (20, 3234688), (32, 2021680), (37, 1748480), (40, 1617344), (64, 1010840), (74, 874240), (80, 808672), (128, 505420), (148, 437120), (160, 404336), (185, 349696), (256, 252710), (296, 218560), (320, 202168), (370, 174848), (512, 126355), (592, 109280), (640, 101084), (683, 94720), (740, 87424), (1184, 54640), (1280, 50542), (1366, 47360), (1480, 43712), (2368, 27320), (2560, 25271), (2732, 23680), (2960, 21856), (3415, 18944), (4736, 13660), (5464, 11840), (5920, 10928), (6830, 9472)]