74492480

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{859}}^1$

素因数の和:1147

約数の個数: 56

約数和(自身を含む): 178247040

約数和(自身を除く): 103754560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 859, 1084, 1355, 1718, 2168, 2710, 3436, 4295, 4336, 5420, 6872, 8590, 8672, 10840, 13744, 17180, 17344, 21680, 27488, 34360, 43360, 54976, 68720, 86720, 137440, 232789, 274880, 465578, 931156, 1163945, 1862312, 2327890, 3724624, 4655780, 7449248, 9311560, 14898496, 18623120, 37246240, 74492480]

約数ペア:

[(1, 74492480), (2, 37246240), (4, 18623120), (5, 14898496), (8, 9311560), (10, 7449248), (16, 4655780), (20, 3724624), (32, 2327890), (40, 1862312), (64, 1163945), (80, 931156), (160, 465578), (271, 274880), (320, 232789), (542, 137440), (859, 86720), (1084, 68720), (1355, 54976), (1718, 43360), (2168, 34360), (2710, 27488), (3436, 21680), (4295, 17344), (4336, 17180), (5420, 13744), (6872, 10840), (8590, 8672)]