173123440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 494968320

約数和(自身を除く): 321844880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 80, 95, 106, 112, 133, 140, 152, 190, 212, 265, 266, 280, 304, 307, 371, 380, 424, 530, 532, 560, 614, 665, 742, 760, 848, 1007, 1060, 1064, 1228, 1330, 1484, 1520, 1535, 1855, 2014, 2120, 2128, 2149, 2456, 2660, 2968, 3070, 3710, 4028, 4240, 4298, 4912, 5035, 5320, 5833, 5936, 6140, 7049, 7420, 8056, 8596, 10070, 10640, 10745, 11666, 12280, 14098, 14840, 16112, 16271, 17192, 20140, 21490, 23332, 24560, 28196, 29165, 29680, 32542, 34384, 35245, 40280, 40831, 42980, 46664, 56392, 58330, 65084, 70490, 80560, 81355, 81662, 85960, 93328, 112784, 113897, 116660, 130168, 140980, 162710, 163324, 171920, 204155, 227794, 233320, 260336, 281960, 309149, 325420, 326648, 408310, 455588, 466640, 563920, 569485, 618298, 650840, 653296, 816620, 911176, 1138970, 1236596, 1301680, 1545745, 1633240, 1822352, 2164043, 2277940, 2473192, 3091490, 3266480, 4328086, 4555880, 4946384, 6182980, 8656172, 9111760, 10820215, 12365960, 17312344, 21640430, 24731920, 34624688, 43280860, 86561720, 173123440]

約数ペア:

[(1, 173123440), (2, 86561720), (4, 43280860), (5, 34624688), (7, 24731920), (8, 21640430), (10, 17312344), (14, 12365960), (16, 10820215), (19, 9111760), (20, 8656172), (28, 6182980), (35, 4946384), (38, 4555880), (40, 4328086), (53, 3266480), (56, 3091490), (70, 2473192), (76, 2277940), (80, 2164043), (95, 1822352), (106, 1633240), (112, 1545745), (133, 1301680), (140, 1236596), (152, 1138970), (190, 911176), (212, 816620), (265, 653296), (266, 650840), (280, 618298), (304, 569485), (307, 563920), (371, 466640), (380, 455588), (424, 408310), (530, 326648), (532, 325420), (560, 309149), (614, 281960), (665, 260336), (742, 233320), (760, 227794), (848, 204155), (1007, 171920), (1060, 163324), (1064, 162710), (1228, 140980), (1330, 130168), (1484, 116660), (1520, 113897), (1535, 112784), (1855, 93328), (2014, 85960), (2120, 81662), (2128, 81355), (2149, 80560), (2456, 70490), (2660, 65084), (2968, 58330), (3070, 56392), (3710, 46664), (4028, 42980), (4240, 40831), (4298, 40280), (4912, 35245), (5035, 34384), (5320, 32542), (5833, 29680), (5936, 29165), (6140, 28196), (7049, 24560), (7420, 23332), (8056, 21490), (8596, 20140), (10070, 17192), (10640, 16271), (10745, 16112), (11666, 14840), (12280, 14098)]