65054640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38723}}^1$

素因数の和:38746

約数の個数: 80

約数和(自身を含む): 230485248

約数和(自身を除く): 165430608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 38723, 77446, 116169, 154892, 193615, 232338, 271061, 309784, 387230, 464676, 542122, 580845, 619568, 774460, 813183, 929352, 1084244, 1161690, 1355305, 1548920, 1626366, 1858704, 2168488, 2323380, 2710610, 3097840, 3252732, 4065915, 4336976, 4646760, 5421220, 6505464, 8131830, 9293520, 10842440, 13010928, 16263660, 21684880, 32527320, 65054640]

約数ペア:

[(1, 65054640), (2, 32527320), (3, 21684880), (4, 16263660), (5, 13010928), (6, 10842440), (7, 9293520), (8, 8131830), (10, 6505464), (12, 5421220), (14, 4646760), (15, 4336976), (16, 4065915), (20, 3252732), (21, 3097840), (24, 2710610), (28, 2323380), (30, 2168488), (35, 1858704), (40, 1626366), (42, 1548920), (48, 1355305), (56, 1161690), (60, 1084244), (70, 929352), (80, 813183), (84, 774460), (105, 619568), (112, 580845), (120, 542122), (140, 464676), (168, 387230), (210, 309784), (240, 271061), (280, 232338), (336, 193615), (420, 154892), (560, 116169), (840, 77446), (1680, 38723)]