71815440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15749}}^1$

素因数の和:15784

約数の個数: 80

約数和(自身を含む): 234360000

約数和(自身を除く): 162544560

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, 15749, 31498, 47247, 62996, 78745, 94494, 125992, 157490, 188988, 236235, 251984, 299231, 314980, 377976, 472470, 598462, 629960, 755952, 897693, 944940, 1196924, 1259920, 1496155, 1795386, 1889880, 2393848, 2992310, 3590772, 3779760, 4488465, 4787696, 5984620, 7181544, 8976930, 11969240, 14363088, 17953860, 23938480, 35907720, 71815440]

約数ペア:

[(1, 71815440), (2, 35907720), (3, 23938480), (4, 17953860), (5, 14363088), (6, 11969240), (8, 8976930), (10, 7181544), (12, 5984620), (15, 4787696), (16, 4488465), (19, 3779760), (20, 3590772), (24, 2992310), (30, 2393848), (38, 1889880), (40, 1795386), (48, 1496155), (57, 1259920), (60, 1196924), (76, 944940), (80, 897693), (95, 755952), (114, 629960), (120, 598462), (152, 472470), (190, 377976), (228, 314980), (240, 299231), (285, 251984), (304, 236235), (380, 188988), (456, 157490), (570, 125992), (760, 94494), (912, 78745), (1140, 62996), (1520, 47247), (2280, 31498), (4560, 15749)]