51573720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 171072000

約数和(自身を除く): 119498280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 439, 440, 445, 534, 660, 712, 878, 890, 979, 1068, 1317, 1320, 1335, 1756, 1780, 1958, 2136, 2195, 2634, 2670, 2937, 3512, 3560, 3916, 4390, 4829, 4895, 5268, 5340, 5874, 6585, 7832, 8780, 9658, 9790, 10536, 10680, 11748, 13170, 14487, 14685, 17560, 19316, 19580, 23496, 24145, 26340, 28974, 29370, 38632, 39071, 39160, 48290, 52680, 57948, 58740, 72435, 78142, 96580, 115896, 117213, 117480, 144870, 156284, 193160, 195355, 234426, 289740, 312568, 390710, 429781, 468852, 579480, 586065, 781420, 859562, 937704, 1172130, 1289343, 1562840, 1719124, 2148905, 2344260, 2578686, 3438248, 4297810, 4688520, 5157372, 6446715, 8595620, 10314744, 12893430, 17191240, 25786860, 51573720]

約数ペア:

[(1, 51573720), (2, 25786860), (3, 17191240), (4, 12893430), (5, 10314744), (6, 8595620), (8, 6446715), (10, 5157372), (11, 4688520), (12, 4297810), (15, 3438248), (20, 2578686), (22, 2344260), (24, 2148905), (30, 1719124), (33, 1562840), (40, 1289343), (44, 1172130), (55, 937704), (60, 859562), (66, 781420), (88, 586065), (89, 579480), (110, 468852), (120, 429781), (132, 390710), (165, 312568), (178, 289740), (220, 234426), (264, 195355), (267, 193160), (330, 156284), (356, 144870), (439, 117480), (440, 117213), (445, 115896), (534, 96580), (660, 78142), (712, 72435), (878, 58740), (890, 57948), (979, 52680), (1068, 48290), (1317, 39160), (1320, 39071), (1335, 38632), (1756, 29370), (1780, 28974), (1958, 26340), (2136, 24145), (2195, 23496), (2634, 19580), (2670, 19316), (2937, 17560), (3512, 14685), (3560, 14487), (3916, 13170), (4390, 11748), (4829, 10680), (4895, 10536), (5268, 9790), (5340, 9658), (5874, 8780), (6585, 7832)]