64727760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{953}}^1$

素因数の和:1252

約数の個数: 80

約数和(自身を含む): 201576384

約数和(自身を除く): 136848624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 566, 849, 953, 1132, 1415, 1698, 1906, 2264, 2830, 2859, 3396, 3812, 4245, 4528, 4765, 5660, 5718, 6792, 7624, 8490, 9530, 11320, 11436, 13584, 14295, 15248, 16980, 19060, 22640, 22872, 28590, 33960, 38120, 45744, 57180, 67920, 76240, 114360, 228720, 269699, 539398, 809097, 1078796, 1348495, 1618194, 2157592, 2696990, 3236388, 4045485, 4315184, 5393980, 6472776, 8090970, 10787960, 12945552, 16181940, 21575920, 32363880, 64727760]

約数ペア:

[(1, 64727760), (2, 32363880), (3, 21575920), (4, 16181940), (5, 12945552), (6, 10787960), (8, 8090970), (10, 6472776), (12, 5393980), (15, 4315184), (16, 4045485), (20, 3236388), (24, 2696990), (30, 2157592), (40, 1618194), (48, 1348495), (60, 1078796), (80, 809097), (120, 539398), (240, 269699), (283, 228720), (566, 114360), (849, 76240), (953, 67920), (1132, 57180), (1415, 45744), (1698, 38120), (1906, 33960), (2264, 28590), (2830, 22872), (2859, 22640), (3396, 19060), (3812, 16980), (4245, 15248), (4528, 14295), (4765, 13584), (5660, 11436), (5718, 11320), (6792, 9530), (7624, 8490)]