1681667760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{189377}}^1$

素因数の和:189430

約数の個数: 80

約数和(自身を含む): 5354094816

約数和(自身を除く): 3672427056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 189377, 378754, 568131, 757508, 946885, 1136262, 1515016, 1893770, 2272524, 2840655, 3030032, 3787540, 4545048, 5681310, 7006949, 7575080, 9090096, 11362620, 14013898, 15150160, 21020847, 22725240, 28027796, 35034745, 42041694, 45450480, 56055592, 70069490, 84083388, 105104235, 112111184, 140138980, 168166776, 210208470, 280277960, 336333552, 420416940, 560555920, 840833880, 1681667760]

約数ペア:

[(1, 1681667760), (2, 840833880), (3, 560555920), (4, 420416940), (5, 336333552), (6, 280277960), (8, 210208470), (10, 168166776), (12, 140138980), (15, 112111184), (16, 105104235), (20, 84083388), (24, 70069490), (30, 56055592), (37, 45450480), (40, 42041694), (48, 35034745), (60, 28027796), (74, 22725240), (80, 21020847), (111, 15150160), (120, 14013898), (148, 11362620), (185, 9090096), (222, 7575080), (240, 7006949), (296, 5681310), (370, 4545048), (444, 3787540), (555, 3030032), (592, 2840655), (740, 2272524), (888, 1893770), (1110, 1515016), (1480, 1136262), (1776, 946885), (2220, 757508), (2960, 568131), (4440, 378754), (8880, 189377)]