71101560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4523}}^1$

素因数の和:4668

約数の個数: 64

約数和(自身を含む): 214980480

約数和(自身を除く): 143878920

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, 4523, 5240, 7860, 9046, 13569, 15720, 18092, 22615, 27138, 36184, 45230, 54276, 67845, 90460, 108552, 135690, 180920, 271380, 542760, 592513, 1185026, 1777539, 2370052, 2962565, 3555078, 4740104, 5925130, 7110156, 8887695, 11850260, 14220312, 17775390, 23700520, 35550780, 71101560]

約数ペア:

[(1, 71101560), (2, 35550780), (3, 23700520), (4, 17775390), (5, 14220312), (6, 11850260), (8, 8887695), (10, 7110156), (12, 5925130), (15, 4740104), (20, 3555078), (24, 2962565), (30, 2370052), (40, 1777539), (60, 1185026), (120, 592513), (131, 542760), (262, 271380), (393, 180920), (524, 135690), (655, 108552), (786, 90460), (1048, 67845), (1310, 54276), (1572, 45230), (1965, 36184), (2620, 27138), (3144, 22615), (3930, 18092), (4523, 15720), (5240, 13569), (7860, 9046)]