15663032480

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1\times {\mathrm{991}}^1$

素因数の和:1750

約数の個数: 96

約数和(自身を含む): 37320611328

約数和(自身を除く): 21657578848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 571, 692, 865, 991, 1142, 1384, 1730, 1982, 2284, 2768, 2855, 3460, 3964, 4568, 4955, 5536, 5710, 6920, 7928, 9136, 9910, 11420, 13840, 15856, 18272, 19820, 22840, 27680, 31712, 39640, 45680, 79280, 91360, 98783, 158560, 171443, 197566, 342886, 395132, 493915, 565861, 685772, 790264, 857215, 987830, 1131722, 1371544, 1580528, 1714430, 1975660, 2263444, 2743088, 2829305, 3161056, 3428860, 3951320, 4526888, 5486176, 5658610, 6857720, 7902640, 9053776, 11317220, 13715440, 15805280, 18107552, 22634440, 27430880, 45268880, 90537760, 97893953, 195787906, 391575812, 489469765, 783151624, 978939530, 1566303248, 1957879060, 3132606496, 3915758120, 7831516240, 15663032480]

約数ペア:

[(1, 15663032480), (2, 7831516240), (4, 3915758120), (5, 3132606496), (8, 1957879060), (10, 1566303248), (16, 978939530), (20, 783151624), (32, 489469765), (40, 391575812), (80, 195787906), (160, 97893953), (173, 90537760), (346, 45268880), (571, 27430880), (692, 22634440), (865, 18107552), (991, 15805280), (1142, 13715440), (1384, 11317220), (1730, 9053776), (1982, 7902640), (2284, 6857720), (2768, 5658610), (2855, 5486176), (3460, 4526888), (3964, 3951320), (4568, 3428860), (4955, 3161056), (5536, 2829305), (5710, 2743088), (6920, 2263444), (7928, 1975660), (9136, 1714430), (9910, 1580528), (11420, 1371544), (13840, 1131722), (15856, 987830), (18272, 857215), (19820, 790264), (22840, 685772), (27680, 565861), (31712, 493915), (39640, 395132), (45680, 342886), (79280, 197566), (91360, 171443), (98783, 158560)]