80056880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1762

約数の個数: 80

約数和(自身を含む): 202368000

約数和(自身を除く): 122311120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 1699, 2356, 2480, 2945, 3398, 4712, 5890, 6796, 8495, 9424, 11780, 13592, 16990, 23560, 27184, 32281, 33980, 47120, 52669, 64562, 67960, 105338, 129124, 135920, 161405, 210676, 258248, 263345, 322810, 421352, 516496, 526690, 645620, 842704, 1000711, 1053380, 1291240, 2001422, 2106760, 2582480, 4002844, 4213520, 5003555, 8005688, 10007110, 16011376, 20014220, 40028440, 80056880]

約数ペア:

[(1, 80056880), (2, 40028440), (4, 20014220), (5, 16011376), (8, 10007110), (10, 8005688), (16, 5003555), (19, 4213520), (20, 4002844), (31, 2582480), (38, 2106760), (40, 2001422), (62, 1291240), (76, 1053380), (80, 1000711), (95, 842704), (124, 645620), (152, 526690), (155, 516496), (190, 421352), (248, 322810), (304, 263345), (310, 258248), (380, 210676), (496, 161405), (589, 135920), (620, 129124), (760, 105338), (1178, 67960), (1240, 64562), (1520, 52669), (1699, 47120), (2356, 33980), (2480, 32281), (2945, 27184), (3398, 23560), (4712, 16990), (5890, 13592), (6796, 11780), (8495, 9424)]