139765360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 391974912

約数和(自身を除く): 252209552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 83, 97, 112, 124, 140, 155, 166, 194, 217, 248, 280, 310, 332, 388, 415, 434, 485, 496, 560, 581, 620, 664, 679, 776, 830, 868, 970, 1085, 1162, 1240, 1328, 1358, 1552, 1660, 1736, 1940, 2170, 2324, 2480, 2573, 2716, 2905, 3007, 3320, 3395, 3472, 3880, 4340, 4648, 5146, 5432, 5810, 6014, 6640, 6790, 7760, 8051, 8680, 9296, 10292, 10864, 11620, 12028, 12865, 13580, 15035, 16102, 17360, 18011, 20584, 21049, 23240, 24056, 25730, 27160, 30070, 32204, 36022, 40255, 41168, 42098, 46480, 48112, 51460, 54320, 56357, 60140, 64408, 72044, 80510, 84196, 90055, 102920, 105245, 112714, 120280, 128816, 144088, 161020, 168392, 180110, 205840, 210490, 225428, 240560, 249581, 281785, 288176, 322040, 336784, 360220, 420980, 450856, 499162, 563570, 644080, 720440, 841960, 901712, 998324, 1127140, 1247905, 1440880, 1683920, 1747067, 1996648, 2254280, 2495810, 3494134, 3993296, 4508560, 4991620, 6988268, 8735335, 9983240, 13976536, 17470670, 19966480, 27953072, 34941340, 69882680, 139765360]

約数ペア:

[(1, 139765360), (2, 69882680), (4, 34941340), (5, 27953072), (7, 19966480), (8, 17470670), (10, 13976536), (14, 9983240), (16, 8735335), (20, 6988268), (28, 4991620), (31, 4508560), (35, 3993296), (40, 3494134), (56, 2495810), (62, 2254280), (70, 1996648), (80, 1747067), (83, 1683920), (97, 1440880), (112, 1247905), (124, 1127140), (140, 998324), (155, 901712), (166, 841960), (194, 720440), (217, 644080), (248, 563570), (280, 499162), (310, 450856), (332, 420980), (388, 360220), (415, 336784), (434, 322040), (485, 288176), (496, 281785), (560, 249581), (581, 240560), (620, 225428), (664, 210490), (679, 205840), (776, 180110), (830, 168392), (868, 161020), (970, 144088), (1085, 128816), (1162, 120280), (1240, 112714), (1328, 105245), (1358, 102920), (1552, 90055), (1660, 84196), (1736, 80510), (1940, 72044), (2170, 64408), (2324, 60140), (2480, 56357), (2573, 54320), (2716, 51460), (2905, 48112), (3007, 46480), (3320, 42098), (3395, 41168), (3472, 40255), (3880, 36022), (4340, 32204), (4648, 30070), (5146, 27160), (5432, 25730), (5810, 24056), (6014, 23240), (6640, 21049), (6790, 20584), (7760, 18011), (8051, 17360), (8680, 16102), (9296, 15035), (10292, 13580), (10864, 12865), (11620, 12028)]