156944320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1278

約数の個数: 112

約数和(自身を含む): 415795968

約数和(自身を除く): 258851648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1217, 1240, 1612, 1984, 2015, 2080, 2434, 2480, 3224, 4030, 4160, 4868, 4960, 6085, 6448, 8060, 9736, 9920, 12170, 12896, 15821, 16120, 19472, 24340, 25792, 31642, 32240, 37727, 38944, 48680, 63284, 64480, 75454, 77888, 79105, 97360, 126568, 128960, 150908, 158210, 188635, 194720, 253136, 301816, 316420, 377270, 389440, 490451, 506272, 603632, 632840, 754540, 980902, 1012544, 1207264, 1265680, 1509080, 1961804, 2414528, 2452255, 2531360, 3018160, 3923608, 4904510, 5062720, 6036320, 7847216, 9809020, 12072640, 15694432, 19618040, 31388864, 39236080, 78472160, 156944320]

約数ペア:

[(1, 156944320), (2, 78472160), (4, 39236080), (5, 31388864), (8, 19618040), (10, 15694432), (13, 12072640), (16, 9809020), (20, 7847216), (26, 6036320), (31, 5062720), (32, 4904510), (40, 3923608), (52, 3018160), (62, 2531360), (64, 2452255), (65, 2414528), (80, 1961804), (104, 1509080), (124, 1265680), (130, 1207264), (155, 1012544), (160, 980902), (208, 754540), (248, 632840), (260, 603632), (310, 506272), (320, 490451), (403, 389440), (416, 377270), (496, 316420), (520, 301816), (620, 253136), (806, 194720), (832, 188635), (992, 158210), (1040, 150908), (1217, 128960), (1240, 126568), (1612, 97360), (1984, 79105), (2015, 77888), (2080, 75454), (2434, 64480), (2480, 63284), (3224, 48680), (4030, 38944), (4160, 37727), (4868, 32240), (4960, 31642), (6085, 25792), (6448, 24340), (8060, 19472), (9736, 16120), (9920, 15821), (12170, 12896)]