80470320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2563

約数の個数: 160

約数和(自身を含む): 300218880

約数和(自身を除く): 219748560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2521, 2660, 3192, 3990, 4560, 5042, 5320, 6384, 7563, 7980, 10084, 10640, 12605, 15126, 15960, 17647, 20168, 25210, 30252, 31920, 35294, 37815, 40336, 47899, 50420, 52941, 60504, 70588, 75630, 88235, 95798, 100840, 105882, 121008, 141176, 143697, 151260, 176470, 191596, 201680, 211764, 239495, 264705, 282352, 287394, 302520, 335293, 352940, 383192, 423528, 478990, 529410, 574788, 605040, 670586, 705880, 718485, 766384, 847056, 957980, 1005879, 1058820, 1149576, 1341172, 1411760, 1436970, 1676465, 1915960, 2011758, 2117640, 2299152, 2682344, 2873940, 3352930, 3831920, 4023516, 4235280, 5029395, 5364688, 5747880, 6705860, 8047032, 10058790, 11495760, 13411720, 16094064, 20117580, 26823440, 40235160, 80470320]

約数ペア:

[(1, 80470320), (2, 40235160), (3, 26823440), (4, 20117580), (5, 16094064), (6, 13411720), (7, 11495760), (8, 10058790), (10, 8047032), (12, 6705860), (14, 5747880), (15, 5364688), (16, 5029395), (19, 4235280), (20, 4023516), (21, 3831920), (24, 3352930), (28, 2873940), (30, 2682344), (35, 2299152), (38, 2117640), (40, 2011758), (42, 1915960), (48, 1676465), (56, 1436970), (57, 1411760), (60, 1341172), (70, 1149576), (76, 1058820), (80, 1005879), (84, 957980), (95, 847056), (105, 766384), (112, 718485), (114, 705880), (120, 670586), (133, 605040), (140, 574788), (152, 529410), (168, 478990), (190, 423528), (210, 383192), (228, 352940), (240, 335293), (266, 302520), (280, 287394), (285, 282352), (304, 264705), (336, 239495), (380, 211764), (399, 201680), (420, 191596), (456, 176470), (532, 151260), (560, 143697), (570, 141176), (665, 121008), (760, 105882), (798, 100840), (840, 95798), (912, 88235), (1064, 75630), (1140, 70588), (1330, 60504), (1520, 52941), (1596, 50420), (1680, 47899), (1995, 40336), (2128, 37815), (2280, 35294), (2521, 31920), (2660, 30252), (3192, 25210), (3990, 20168), (4560, 17647), (5042, 15960), (5320, 15126), (6384, 12605), (7563, 10640), (7980, 10084)]