66655840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 100994720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 80, 92, 115, 118, 160, 184, 230, 236, 295, 307, 368, 460, 472, 590, 614, 736, 920, 944, 1180, 1228, 1357, 1535, 1840, 1888, 2360, 2456, 2714, 3070, 3680, 4720, 4912, 5428, 6140, 6785, 7061, 9440, 9824, 10856, 12280, 13570, 14122, 18113, 21712, 24560, 27140, 28244, 35305, 36226, 43424, 49120, 54280, 56488, 70610, 72452, 90565, 108560, 112976, 141220, 144904, 181130, 217120, 225952, 282440, 289808, 362260, 416599, 564880, 579616, 724520, 833198, 1129760, 1449040, 1666396, 2082995, 2898080, 3332792, 4165990, 6665584, 8331980, 13331168, 16663960, 33327920, 66655840]

約数ペア:

[(1, 66655840), (2, 33327920), (4, 16663960), (5, 13331168), (8, 8331980), (10, 6665584), (16, 4165990), (20, 3332792), (23, 2898080), (32, 2082995), (40, 1666396), (46, 1449040), (59, 1129760), (80, 833198), (92, 724520), (115, 579616), (118, 564880), (160, 416599), (184, 362260), (230, 289808), (236, 282440), (295, 225952), (307, 217120), (368, 181130), (460, 144904), (472, 141220), (590, 112976), (614, 108560), (736, 90565), (920, 72452), (944, 70610), (1180, 56488), (1228, 54280), (1357, 49120), (1535, 43424), (1840, 36226), (1888, 35305), (2360, 28244), (2456, 27140), (2714, 24560), (3070, 21712), (3680, 18113), (4720, 14122), (4912, 13570), (5428, 12280), (6140, 10856), (6785, 9824), (7061, 9440)]