55231920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1931

約数の個数: 120

約数和(自身を含む): 190112832

約数和(自身を除く): 134880912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1871, 1968, 2460, 2952, 3280, 3690, 3742, 4920, 5613, 5904, 7380, 7484, 9355, 9840, 11226, 14760, 14968, 16839, 18710, 22452, 28065, 29520, 29936, 33678, 37420, 44904, 56130, 67356, 74840, 76711, 84195, 89808, 112260, 134712, 149680, 153422, 168390, 224520, 230133, 269424, 306844, 336780, 383555, 449040, 460266, 613688, 673560, 690399, 767110, 920532, 1150665, 1227376, 1347120, 1380798, 1534220, 1841064, 2301330, 2761596, 3068440, 3451995, 3682128, 4602660, 5523192, 6136880, 6903990, 9205320, 11046384, 13807980, 18410640, 27615960, 55231920]

約数ペア:

[(1, 55231920), (2, 27615960), (3, 18410640), (4, 13807980), (5, 11046384), (6, 9205320), (8, 6903990), (9, 6136880), (10, 5523192), (12, 4602660), (15, 3682128), (16, 3451995), (18, 3068440), (20, 2761596), (24, 2301330), (30, 1841064), (36, 1534220), (40, 1380798), (41, 1347120), (45, 1227376), (48, 1150665), (60, 920532), (72, 767110), (80, 690399), (82, 673560), (90, 613688), (120, 460266), (123, 449040), (144, 383555), (164, 336780), (180, 306844), (205, 269424), (240, 230133), (246, 224520), (328, 168390), (360, 153422), (369, 149680), (410, 134712), (492, 112260), (615, 89808), (656, 84195), (720, 76711), (738, 74840), (820, 67356), (984, 56130), (1230, 44904), (1476, 37420), (1640, 33678), (1845, 29936), (1871, 29520), (1968, 28065), (2460, 22452), (2952, 18710), (3280, 16839), (3690, 14968), (3742, 14760), (4920, 11226), (5613, 9840), (5904, 9355), (7380, 7484)]