77546760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4933}}^1$

素因数の和:5078

約数の個数: 64

約数和(自身を含む): 234463680

約数和(自身を除く): 156916920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4933, 5240, 7860, 9866, 14799, 15720, 19732, 24665, 29598, 39464, 49330, 59196, 73995, 98660, 118392, 147990, 197320, 295980, 591960, 646223, 1292446, 1938669, 2584892, 3231115, 3877338, 5169784, 6462230, 7754676, 9693345, 12924460, 15509352, 19386690, 25848920, 38773380, 77546760]

約数ペア:

[(1, 77546760), (2, 38773380), (3, 25848920), (4, 19386690), (5, 15509352), (6, 12924460), (8, 9693345), (10, 7754676), (12, 6462230), (15, 5169784), (20, 3877338), (24, 3231115), (30, 2584892), (40, 1938669), (60, 1292446), (120, 646223), (131, 591960), (262, 295980), (393, 197320), (524, 147990), (655, 118392), (786, 98660), (1048, 73995), (1310, 59196), (1572, 49330), (1965, 39464), (2620, 29598), (3144, 24665), (3930, 19732), (4933, 15720), (5240, 14799), (7860, 9866)]