1330400440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1\times {\mathrm{977}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 3052533600

約数和(自身を除く): 1722133160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 577, 590, 977, 1154, 1180, 1954, 2308, 2360, 2885, 3908, 4616, 4885, 5770, 7816, 9770, 11540, 19540, 23080, 34043, 39080, 57643, 68086, 115286, 136172, 170215, 230572, 272344, 288215, 340430, 461144, 563729, 576430, 680860, 1127458, 1152860, 1361720, 2254916, 2305720, 2818645, 4509832, 5637290, 11274580, 22549160, 33260011, 66520022, 133040044, 166300055, 266080088, 332600110, 665200220, 1330400440]

約数ペア:

[(1, 1330400440), (2, 665200220), (4, 332600110), (5, 266080088), (8, 166300055), (10, 133040044), (20, 66520022), (40, 33260011), (59, 22549160), (118, 11274580), (236, 5637290), (295, 4509832), (472, 2818645), (577, 2305720), (590, 2254916), (977, 1361720), (1154, 1152860), (1180, 1127458), (1954, 680860), (2308, 576430), (2360, 563729), (2885, 461144), (3908, 340430), (4616, 288215), (4885, 272344), (5770, 230572), (7816, 170215), (9770, 136172), (11540, 115286), (19540, 68086), (23080, 57643), (34043, 39080)]