313854080

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6907}}^1$

素因数の和:6997

約数の個数: 64

約数和(自身を含む): 760985280

約数和(自身を除く): 447131200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2840, 4544, 5680, 6907, 9088, 11360, 13814, 22720, 27628, 34535, 45440, 55256, 69070, 110512, 138140, 221024, 276280, 442048, 490397, 552560, 884096, 980794, 1105120, 1961588, 2210240, 2451985, 3923176, 4420480, 4903970, 7846352, 9807940, 15692704, 19615880, 31385408, 39231760, 62770816, 78463520, 156927040, 313854080]

約数ペア:

[(1, 313854080), (2, 156927040), (4, 78463520), (5, 62770816), (8, 39231760), (10, 31385408), (16, 19615880), (20, 15692704), (32, 9807940), (40, 7846352), (64, 4903970), (71, 4420480), (80, 3923176), (128, 2451985), (142, 2210240), (160, 1961588), (284, 1105120), (320, 980794), (355, 884096), (568, 552560), (640, 490397), (710, 442048), (1136, 276280), (1420, 221024), (2272, 138140), (2840, 110512), (4544, 69070), (5680, 55256), (6907, 45440), (9088, 34535), (11360, 27628), (13814, 22720)]