122640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1$

素因数の和:96

約数の個数: 80

約数和(自身を含む): 440448

約数和(自身を除く): 317808

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, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1022, 1095, 1168, 1460, 1533, 1680, 1752, 2044, 2190, 2555, 2920, 3066, 3504, 4088, 4380, 5110, 5840, 6132, 7665, 8176, 8760, 10220, 12264, 15330, 17520, 20440, 24528, 30660, 40880, 61320, 122640]

約数ペア:

[(1, 122640), (2, 61320), (3, 40880), (4, 30660), (5, 24528), (6, 20440), (7, 17520), (8, 15330), (10, 12264), (12, 10220), (14, 8760), (15, 8176), (16, 7665), (20, 6132), (21, 5840), (24, 5110), (28, 4380), (30, 4088), (35, 3504), (40, 3066), (42, 2920), (48, 2555), (56, 2190), (60, 2044), (70, 1752), (73, 1680), (80, 1533), (84, 1460), (105, 1168), (112, 1095), (120, 1022), (140, 876), (146, 840), (168, 730), (210, 584), (219, 560), (240, 511), (280, 438), (292, 420), (336, 365)]