71359440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15649}}^1$

素因数の和:15684

約数の個数: 80

約数和(自身を含む): 232872000

約数和(自身を除く): 161512560

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, 15649, 31298, 46947, 62596, 78245, 93894, 125192, 156490, 187788, 234735, 250384, 297331, 312980, 375576, 469470, 594662, 625960, 751152, 891993, 938940, 1189324, 1251920, 1486655, 1783986, 1877880, 2378648, 2973310, 3567972, 3755760, 4459965, 4757296, 5946620, 7135944, 8919930, 11893240, 14271888, 17839860, 23786480, 35679720, 71359440]

約数ペア:

[(1, 71359440), (2, 35679720), (3, 23786480), (4, 17839860), (5, 14271888), (6, 11893240), (8, 8919930), (10, 7135944), (12, 5946620), (15, 4757296), (16, 4459965), (19, 3755760), (20, 3567972), (24, 2973310), (30, 2378648), (38, 1877880), (40, 1783986), (48, 1486655), (57, 1251920), (60, 1189324), (76, 938940), (80, 891993), (95, 751152), (114, 625960), (120, 594662), (152, 469470), (190, 375576), (228, 312980), (240, 297331), (285, 250384), (304, 234735), (380, 187788), (456, 156490), (570, 125192), (760, 93894), (912, 78245), (1140, 62596), (1520, 46947), (2280, 31298), (4560, 15649)]