28158380640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1504187}}^1$

素因数の和:1504221

約数の個数: 144

約数和(自身を含む): 103482117648

約数和(自身を除く): 75323737008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1504187, 3008374, 4512561, 6016748, 7520935, 9025122, 12033496, 13537683, 15041870, 18050244, 19554431, 22562805, 24066992, 27075366, 30083740, 36100488, 39108862, 45125610, 48133984, 54150732, 58663293, 60167480, 67688415, 72200976, 78217724, 90251220, 97772155, 108301464, 117326586, 120334960, 135376830, 144401952, 156435448, 175989879, 180502440, 195544310, 216602928, 234653172, 240669920, 270753660, 293316465, 312870896, 351979758, 361004880, 391088620, 433205856, 469306344, 541507320, 586632930, 625741792, 703959516, 722009760, 782177240, 879949395, 938612688, 1083014640, 1173265860, 1407919032, 1564354480, 1759898790, 1877225376, 2166029280, 2346531720, 2815838064, 3128708960, 3519797580, 4693063440, 5631676128, 7039595160, 9386126880, 14079190320, 28158380640]

約数ペア:

[(1, 28158380640), (2, 14079190320), (3, 9386126880), (4, 7039595160), (5, 5631676128), (6, 4693063440), (8, 3519797580), (9, 3128708960), (10, 2815838064), (12, 2346531720), (13, 2166029280), (15, 1877225376), (16, 1759898790), (18, 1564354480), (20, 1407919032), (24, 1173265860), (26, 1083014640), (30, 938612688), (32, 879949395), (36, 782177240), (39, 722009760), (40, 703959516), (45, 625741792), (48, 586632930), (52, 541507320), (60, 469306344), (65, 433205856), (72, 391088620), (78, 361004880), (80, 351979758), (90, 312870896), (96, 293316465), (104, 270753660), (117, 240669920), (120, 234653172), (130, 216602928), (144, 195544310), (156, 180502440), (160, 175989879), (180, 156435448), (195, 144401952), (208, 135376830), (234, 120334960), (240, 117326586), (260, 108301464), (288, 97772155), (312, 90251220), (360, 78217724), (390, 72200976), (416, 67688415), (468, 60167480), (480, 58663293), (520, 54150732), (585, 48133984), (624, 45125610), (720, 39108862), (780, 36100488), (936, 30083740), (1040, 27075366), (1170, 24066992), (1248, 22562805), (1440, 19554431), (1560, 18050244), (1872, 15041870), (2080, 13537683), (2340, 12033496), (3120, 9025122), (3744, 7520935), (4680, 6016748), (6240, 4512561), (9360, 3008374), (18720, 1504187)]