66752977040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{38953}}^1$

素因数の和:39688

約数の個数: 80

約数和(自身を含む): 160443111936

約数和(自身を除く): 93690134896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 691, 1240, 1382, 2480, 2764, 3455, 5528, 6910, 11056, 13820, 21421, 27640, 38953, 42842, 55280, 77906, 85684, 107105, 155812, 171368, 194765, 214210, 311624, 342736, 389530, 428420, 623248, 779060, 856840, 1207543, 1558120, 1713680, 2415086, 3116240, 4830172, 6037715, 9660344, 12075430, 19320688, 24150860, 26916523, 48301720, 53833046, 96603440, 107666092, 134582615, 215332184, 269165230, 430664368, 538330460, 834412213, 1076660920, 1668824426, 2153321840, 3337648852, 4172061065, 6675297704, 8344122130, 13350595408, 16688244260, 33376488520, 66752977040]

約数ペア:

[(1, 66752977040), (2, 33376488520), (4, 16688244260), (5, 13350595408), (8, 8344122130), (10, 6675297704), (16, 4172061065), (20, 3337648852), (31, 2153321840), (40, 1668824426), (62, 1076660920), (80, 834412213), (124, 538330460), (155, 430664368), (248, 269165230), (310, 215332184), (496, 134582615), (620, 107666092), (691, 96603440), (1240, 53833046), (1382, 48301720), (2480, 26916523), (2764, 24150860), (3455, 19320688), (5528, 12075430), (6910, 9660344), (11056, 6037715), (13820, 4830172), (21421, 3116240), (27640, 2415086), (38953, 1713680), (42842, 1558120), (55280, 1207543), (77906, 856840), (85684, 779060), (107105, 623248), (155812, 428420), (171368, 389530), (194765, 342736), (214210, 311624)]