78422640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14207}}^1$

素因数の和:14246

約数の個数: 80

約数和(自身を含む): 253698048

約数和(自身を除く): 175275408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 14207, 28414, 42621, 56828, 71035, 85242, 113656, 142070, 170484, 213105, 227312, 284140, 326761, 340968, 426210, 568280, 653522, 681936, 852420, 980283, 1136560, 1307044, 1633805, 1704840, 1960566, 2614088, 3267610, 3409680, 3921132, 4901415, 5228176, 6535220, 7842264, 9802830, 13070440, 15684528, 19605660, 26140880, 39211320, 78422640]

約数ペア:

[(1, 78422640), (2, 39211320), (3, 26140880), (4, 19605660), (5, 15684528), (6, 13070440), (8, 9802830), (10, 7842264), (12, 6535220), (15, 5228176), (16, 4901415), (20, 3921132), (23, 3409680), (24, 3267610), (30, 2614088), (40, 1960566), (46, 1704840), (48, 1633805), (60, 1307044), (69, 1136560), (80, 980283), (92, 852420), (115, 681936), (120, 653522), (138, 568280), (184, 426210), (230, 340968), (240, 326761), (276, 284140), (345, 227312), (368, 213105), (460, 170484), (552, 142070), (690, 113656), (920, 85242), (1104, 71035), (1380, 56828), (1840, 42621), (2760, 28414), (5520, 14207)]