80625360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17681}}^1$

素因数の和:17716

約数の個数: 80

約数和(自身を含む): 263108160

約数和(自身を除く): 182482800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 17681, 35362, 53043, 70724, 88405, 106086, 141448, 176810, 212172, 265215, 282896, 335939, 353620, 424344, 530430, 671878, 707240, 848688, 1007817, 1060860, 1343756, 1414480, 1679695, 2015634, 2121720, 2687512, 3359390, 4031268, 4243440, 5039085, 5375024, 6718780, 8062536, 10078170, 13437560, 16125072, 20156340, 26875120, 40312680, 80625360]

約数ペア:

[(1, 80625360), (2, 40312680), (3, 26875120), (4, 20156340), (5, 16125072), (6, 13437560), (8, 10078170), (10, 8062536), (12, 6718780), (15, 5375024), (16, 5039085), (19, 4243440), (20, 4031268), (24, 3359390), (30, 2687512), (38, 2121720), (40, 2015634), (48, 1679695), (57, 1414480), (60, 1343756), (76, 1060860), (80, 1007817), (95, 848688), (114, 707240), (120, 671878), (152, 530430), (190, 424344), (228, 353620), (240, 335939), (285, 282896), (304, 265215), (380, 212172), (456, 176810), (570, 141448), (760, 106086), (912, 88405), (1140, 70724), (1520, 53043), (2280, 35362), (4560, 17681)]