120407560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1791

約数の個数: 128

約数和(自身を含む): 351187200

約数和(自身を除く): 230779640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1741, 1820, 1976, 2470, 2660, 3458, 3482, 3640, 4940, 5320, 6916, 6964, 8645, 8705, 9880, 12187, 13832, 13928, 17290, 17410, 22633, 24374, 33079, 34580, 34820, 45266, 48748, 60935, 66158, 69160, 69640, 90532, 97496, 113165, 121870, 132316, 158431, 165395, 181064, 226330, 231553, 243740, 264632, 316862, 330790, 430027, 452660, 463106, 487480, 633724, 661580, 792155, 860054, 905320, 926212, 1157765, 1267448, 1323160, 1584310, 1720108, 1852424, 2150135, 2315530, 3010189, 3168620, 3440216, 4300270, 4631060, 6020378, 6337240, 8600540, 9262120, 12040756, 15050945, 17201080, 24081512, 30101890, 60203780, 120407560]

約数ペア:

[(1, 120407560), (2, 60203780), (4, 30101890), (5, 24081512), (7, 17201080), (8, 15050945), (10, 12040756), (13, 9262120), (14, 8600540), (19, 6337240), (20, 6020378), (26, 4631060), (28, 4300270), (35, 3440216), (38, 3168620), (40, 3010189), (52, 2315530), (56, 2150135), (65, 1852424), (70, 1720108), (76, 1584310), (91, 1323160), (95, 1267448), (104, 1157765), (130, 926212), (133, 905320), (140, 860054), (152, 792155), (182, 661580), (190, 633724), (247, 487480), (260, 463106), (266, 452660), (280, 430027), (364, 330790), (380, 316862), (455, 264632), (494, 243740), (520, 231553), (532, 226330), (665, 181064), (728, 165395), (760, 158431), (910, 132316), (988, 121870), (1064, 113165), (1235, 97496), (1330, 90532), (1729, 69640), (1741, 69160), (1820, 66158), (1976, 60935), (2470, 48748), (2660, 45266), (3458, 34820), (3482, 34580), (3640, 33079), (4940, 24374), (5320, 22633), (6916, 17410), (6964, 17290), (8645, 13928), (8705, 13832), (9880, 12187)]