55551240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 198385200

約数和(自身を除く): 142833960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 170, 174, 180, 204, 232, 255, 261, 290, 306, 313, 340, 348, 360, 408, 435, 493, 510, 522, 580, 612, 626, 680, 696, 765, 870, 939, 986, 1020, 1044, 1160, 1224, 1252, 1305, 1479, 1530, 1565, 1740, 1878, 1972, 2040, 2088, 2465, 2504, 2610, 2817, 2958, 3060, 3130, 3480, 3756, 3944, 4437, 4695, 4930, 5220, 5321, 5634, 5916, 6120, 6260, 7395, 7512, 8874, 9077, 9390, 9860, 10440, 10642, 11268, 11832, 12520, 14085, 14790, 15963, 17748, 18154, 18780, 19720, 21284, 22185, 22536, 26605, 27231, 28170, 29580, 31926, 35496, 36308, 37560, 42568, 44370, 45385, 47889, 53210, 54462, 56340, 59160, 63852, 72616, 79815, 81693, 88740, 90770, 95778, 106420, 108924, 112680, 127704, 136155, 154309, 159630, 163386, 177480, 181540, 191556, 212840, 217848, 239445, 272310, 308618, 319260, 326772, 363080, 383112, 408465, 462927, 478890, 544620, 617236, 638520, 653544, 771545, 816930, 925854, 957780, 1089240, 1234472, 1388781, 1543090, 1633860, 1851708, 1915560, 2314635, 2777562, 3086180, 3267720, 3703416, 4629270, 5555124, 6172360, 6943905, 9258540, 11110248, 13887810, 18517080, 27775620, 55551240]

約数ペア:

[(1, 55551240), (2, 27775620), (3, 18517080), (4, 13887810), (5, 11110248), (6, 9258540), (8, 6943905), (9, 6172360), (10, 5555124), (12, 4629270), (15, 3703416), (17, 3267720), (18, 3086180), (20, 2777562), (24, 2314635), (29, 1915560), (30, 1851708), (34, 1633860), (36, 1543090), (40, 1388781), (45, 1234472), (51, 1089240), (58, 957780), (60, 925854), (68, 816930), (72, 771545), (85, 653544), (87, 638520), (90, 617236), (102, 544620), (116, 478890), (120, 462927), (136, 408465), (145, 383112), (153, 363080), (170, 326772), (174, 319260), (180, 308618), (204, 272310), (232, 239445), (255, 217848), (261, 212840), (290, 191556), (306, 181540), (313, 177480), (340, 163386), (348, 159630), (360, 154309), (408, 136155), (435, 127704), (493, 112680), (510, 108924), (522, 106420), (580, 95778), (612, 90770), (626, 88740), (680, 81693), (696, 79815), (765, 72616), (870, 63852), (939, 59160), (986, 56340), (1020, 54462), (1044, 53210), (1160, 47889), (1224, 45385), (1252, 44370), (1305, 42568), (1479, 37560), (1530, 36308), (1565, 35496), (1740, 31926), (1878, 29580), (1972, 28170), (2040, 27231), (2088, 26605), (2465, 22536), (2504, 22185), (2610, 21284), (2817, 19720), (2958, 18780), (3060, 18154), (3130, 17748), (3480, 15963), (3756, 14790), (3944, 14085), (4437, 12520), (4695, 11832), (4930, 11268), (5220, 10642), (5321, 10440), (5634, 9860), (5916, 9390), (6120, 9077), (6260, 8874), (7395, 7512)]