140517720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{18587}}^1$

素因数の和:18614

約数の個数: 128

約数和(自身を含む): 535334400

約数和(自身を除く): 394816680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 18587, 37174, 55761, 74348, 92935, 111522, 130109, 148696, 167283, 185870, 223044, 260218, 278805, 334566, 371740, 390327, 446088, 501849, 520436, 557610, 650545, 669132, 743480, 780654, 836415, 1003698, 1040872, 1115220, 1170981, 1301090, 1338264, 1561308, 1672830, 1951635, 2007396, 2230440, 2341962, 2509245, 2602180, 3122616, 3345660, 3512943, 3903270, 4014792, 4683924, 5018490, 5204360, 5854905, 6691320, 7025886, 7806540, 9367848, 10036980, 11709810, 14051772, 15613080, 17564715, 20073960, 23419620, 28103544, 35129430, 46839240, 70258860, 140517720]

約数ペア:

[(1, 140517720), (2, 70258860), (3, 46839240), (4, 35129430), (5, 28103544), (6, 23419620), (7, 20073960), (8, 17564715), (9, 15613080), (10, 14051772), (12, 11709810), (14, 10036980), (15, 9367848), (18, 7806540), (20, 7025886), (21, 6691320), (24, 5854905), (27, 5204360), (28, 5018490), (30, 4683924), (35, 4014792), (36, 3903270), (40, 3512943), (42, 3345660), (45, 3122616), (54, 2602180), (56, 2509245), (60, 2341962), (63, 2230440), (70, 2007396), (72, 1951635), (84, 1672830), (90, 1561308), (105, 1338264), (108, 1301090), (120, 1170981), (126, 1115220), (135, 1040872), (140, 1003698), (168, 836415), (180, 780654), (189, 743480), (210, 669132), (216, 650545), (252, 557610), (270, 520436), (280, 501849), (315, 446088), (360, 390327), (378, 371740), (420, 334566), (504, 278805), (540, 260218), (630, 223044), (756, 185870), (840, 167283), (945, 148696), (1080, 130109), (1260, 111522), (1512, 92935), (1890, 74348), (2520, 55761), (3780, 37174), (7560, 18587)]