16464720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2260

約数の個数: 80

約数和(自身を含む): 52710912

約数和(自身を除く): 36246192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2213, 2480, 3720, 4426, 6639, 7440, 8852, 11065, 13278, 17704, 22130, 26556, 33195, 35408, 44260, 53112, 66390, 68603, 88520, 106224, 132780, 137206, 177040, 205809, 265560, 274412, 343015, 411618, 531120, 548824, 686030, 823236, 1029045, 1097648, 1372060, 1646472, 2058090, 2744120, 3292944, 4116180, 5488240, 8232360, 16464720]

約数ペア:

[(1, 16464720), (2, 8232360), (3, 5488240), (4, 4116180), (5, 3292944), (6, 2744120), (8, 2058090), (10, 1646472), (12, 1372060), (15, 1097648), (16, 1029045), (20, 823236), (24, 686030), (30, 548824), (31, 531120), (40, 411618), (48, 343015), (60, 274412), (62, 265560), (80, 205809), (93, 177040), (120, 137206), (124, 132780), (155, 106224), (186, 88520), (240, 68603), (248, 66390), (310, 53112), (372, 44260), (465, 35408), (496, 33195), (620, 26556), (744, 22130), (930, 17704), (1240, 13278), (1488, 11065), (1860, 8852), (2213, 7440), (2480, 6639), (3720, 4426)]