79886640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17519}}^1$

素因数の和:17554

約数の個数: 80

約数和(自身を含む): 260697600

約数和(自身を除く): 180810960

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, 17519, 35038, 52557, 70076, 87595, 105114, 140152, 175190, 210228, 262785, 280304, 332861, 350380, 420456, 525570, 665722, 700760, 840912, 998583, 1051140, 1331444, 1401520, 1664305, 1997166, 2102280, 2662888, 3328610, 3994332, 4204560, 4992915, 5325776, 6657220, 7988664, 9985830, 13314440, 15977328, 19971660, 26628880, 39943320, 79886640]

約数ペア:

[(1, 79886640), (2, 39943320), (3, 26628880), (4, 19971660), (5, 15977328), (6, 13314440), (8, 9985830), (10, 7988664), (12, 6657220), (15, 5325776), (16, 4992915), (19, 4204560), (20, 3994332), (24, 3328610), (30, 2662888), (38, 2102280), (40, 1997166), (48, 1664305), (57, 1401520), (60, 1331444), (76, 1051140), (80, 998583), (95, 840912), (114, 700760), (120, 665722), (152, 525570), (190, 420456), (228, 350380), (240, 332861), (285, 280304), (304, 262785), (380, 210228), (456, 175190), (570, 140152), (760, 105114), (912, 87595), (1140, 70076), (1520, 52557), (2280, 35038), (4560, 17519)]