144156640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:992

約数の個数: 96

約数和(自身を含む): 364041216

約数和(自身を除く): 219884576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 215, 230, 344, 368, 430, 460, 688, 736, 860, 911, 920, 989, 1376, 1720, 1822, 1840, 1978, 3440, 3644, 3680, 3956, 4555, 4945, 6880, 7288, 7912, 9110, 9890, 14576, 15824, 18220, 19780, 20953, 29152, 31648, 36440, 39173, 39560, 41906, 72880, 78346, 79120, 83812, 104765, 145760, 156692, 158240, 167624, 195865, 209530, 313384, 335248, 391730, 419060, 626768, 670496, 783460, 838120, 900979, 1253536, 1566920, 1676240, 1801958, 3133840, 3352480, 3603916, 4504895, 6267680, 7207832, 9009790, 14415664, 18019580, 28831328, 36039160, 72078320, 144156640]

約数ペア:

[(1, 144156640), (2, 72078320), (4, 36039160), (5, 28831328), (8, 18019580), (10, 14415664), (16, 9009790), (20, 7207832), (23, 6267680), (32, 4504895), (40, 3603916), (43, 3352480), (46, 3133840), (80, 1801958), (86, 1676240), (92, 1566920), (115, 1253536), (160, 900979), (172, 838120), (184, 783460), (215, 670496), (230, 626768), (344, 419060), (368, 391730), (430, 335248), (460, 313384), (688, 209530), (736, 195865), (860, 167624), (911, 158240), (920, 156692), (989, 145760), (1376, 104765), (1720, 83812), (1822, 79120), (1840, 78346), (1978, 72880), (3440, 41906), (3644, 39560), (3680, 39173), (3956, 36440), (4555, 31648), (4945, 29152), (6880, 20953), (7288, 19780), (7912, 18220), (9110, 15824), (9890, 14576)]