55407840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1297}}^1$

素因数の和:1404

約数の個数: 96

約数和(自身を含む): 176631840

約数和(自身を除く): 121224000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 534, 712, 890, 1068, 1297, 1335, 1424, 1780, 2136, 2594, 2670, 2848, 3560, 3891, 4272, 5188, 5340, 6485, 7120, 7782, 8544, 10376, 10680, 12970, 14240, 15564, 19455, 20752, 21360, 25940, 31128, 38910, 41504, 42720, 51880, 62256, 77820, 103760, 115433, 124512, 155640, 207520, 230866, 311280, 346299, 461732, 577165, 622560, 692598, 923464, 1154330, 1385196, 1731495, 1846928, 2308660, 2770392, 3462990, 3693856, 4617320, 5540784, 6925980, 9234640, 11081568, 13851960, 18469280, 27703920, 55407840]

約数ペア:

[(1, 55407840), (2, 27703920), (3, 18469280), (4, 13851960), (5, 11081568), (6, 9234640), (8, 6925980), (10, 5540784), (12, 4617320), (15, 3693856), (16, 3462990), (20, 2770392), (24, 2308660), (30, 1846928), (32, 1731495), (40, 1385196), (48, 1154330), (60, 923464), (80, 692598), (89, 622560), (96, 577165), (120, 461732), (160, 346299), (178, 311280), (240, 230866), (267, 207520), (356, 155640), (445, 124512), (480, 115433), (534, 103760), (712, 77820), (890, 62256), (1068, 51880), (1297, 42720), (1335, 41504), (1424, 38910), (1780, 31128), (2136, 25940), (2594, 21360), (2670, 20752), (2848, 19455), (3560, 15564), (3891, 14240), (4272, 12970), (5188, 10680), (5340, 10376), (6485, 8544), (7120, 7782)]