11520080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 160

約数和(自身を含む): 33747840

約数和(自身を除く): 22227760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 53, 55, 65, 76, 80, 88, 95, 104, 106, 110, 130, 143, 152, 176, 190, 208, 209, 212, 220, 247, 260, 265, 286, 304, 380, 418, 424, 440, 494, 520, 530, 572, 583, 689, 715, 760, 836, 848, 880, 988, 1007, 1040, 1045, 1060, 1144, 1166, 1235, 1378, 1430, 1520, 1672, 1976, 2014, 2090, 2120, 2288, 2332, 2470, 2717, 2756, 2860, 2915, 3344, 3445, 3952, 4028, 4180, 4240, 4664, 4940, 5035, 5434, 5512, 5720, 5830, 6890, 7579, 8056, 8360, 9328, 9880, 10070, 10868, 11024, 11077, 11440, 11660, 13091, 13585, 13780, 15158, 16112, 16720, 19760, 20140, 21736, 22154, 23320, 26182, 27170, 27560, 30316, 37895, 40280, 43472, 44308, 46640, 52364, 54340, 55120, 55385, 60632, 65455, 75790, 80560, 88616, 104728, 108680, 110770, 121264, 130910, 144001, 151580, 177232, 209456, 217360, 221540, 261820, 288002, 303160, 443080, 523640, 576004, 606320, 720005, 886160, 1047280, 1152008, 1440010, 2304016, 2880020, 5760040, 11520080]

約数ペア:

[(1, 11520080), (2, 5760040), (4, 2880020), (5, 2304016), (8, 1440010), (10, 1152008), (11, 1047280), (13, 886160), (16, 720005), (19, 606320), (20, 576004), (22, 523640), (26, 443080), (38, 303160), (40, 288002), (44, 261820), (52, 221540), (53, 217360), (55, 209456), (65, 177232), (76, 151580), (80, 144001), (88, 130910), (95, 121264), (104, 110770), (106, 108680), (110, 104728), (130, 88616), (143, 80560), (152, 75790), (176, 65455), (190, 60632), (208, 55385), (209, 55120), (212, 54340), (220, 52364), (247, 46640), (260, 44308), (265, 43472), (286, 40280), (304, 37895), (380, 30316), (418, 27560), (424, 27170), (440, 26182), (494, 23320), (520, 22154), (530, 21736), (572, 20140), (583, 19760), (689, 16720), (715, 16112), (760, 15158), (836, 13780), (848, 13585), (880, 13091), (988, 11660), (1007, 11440), (1040, 11077), (1045, 11024), (1060, 10868), (1144, 10070), (1166, 9880), (1235, 9328), (1378, 8360), (1430, 8056), (1520, 7579), (1672, 6890), (1976, 5830), (2014, 5720), (2090, 5512), (2120, 5434), (2288, 5035), (2332, 4940), (2470, 4664), (2717, 4240), (2756, 4180), (2860, 4028), (2915, 3952), (3344, 3445)]