67654960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 166489344

約数和(自身を除く): 98834384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 332, 368, 415, 443, 460, 664, 830, 886, 920, 1328, 1660, 1772, 1840, 1909, 2215, 3320, 3544, 3818, 4430, 6640, 7088, 7636, 8860, 9545, 10189, 15272, 17720, 19090, 20378, 30544, 35440, 36769, 38180, 40756, 50945, 73538, 76360, 81512, 101890, 147076, 152720, 163024, 183845, 203780, 294152, 367690, 407560, 588304, 735380, 815120, 845687, 1470760, 1691374, 2941520, 3382748, 4228435, 6765496, 8456870, 13530992, 16913740, 33827480, 67654960]

約数ペア:

[(1, 67654960), (2, 33827480), (4, 16913740), (5, 13530992), (8, 8456870), (10, 6765496), (16, 4228435), (20, 3382748), (23, 2941520), (40, 1691374), (46, 1470760), (80, 845687), (83, 815120), (92, 735380), (115, 588304), (166, 407560), (184, 367690), (230, 294152), (332, 203780), (368, 183845), (415, 163024), (443, 152720), (460, 147076), (664, 101890), (830, 81512), (886, 76360), (920, 73538), (1328, 50945), (1660, 40756), (1772, 38180), (1840, 36769), (1909, 35440), (2215, 30544), (3320, 20378), (3544, 19090), (3818, 17720), (4430, 15272), (6640, 10189), (7088, 9545), (7636, 8860)]