87860080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:887

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 182122640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 680, 748, 770, 839, 880, 935, 952, 1190, 1232, 1309, 1360, 1496, 1540, 1678, 1870, 1904, 2380, 2618, 2992, 3080, 3356, 3740, 4195, 4760, 5236, 5873, 6160, 6545, 6712, 7480, 8390, 9229, 9520, 10472, 11746, 13090, 13424, 14263, 14960, 16780, 18458, 20944, 23492, 26180, 28526, 29365, 33560, 36916, 46145, 46984, 52360, 57052, 58730, 64603, 67120, 71315, 73832, 92290, 93968, 99841, 104720, 114104, 117460, 129206, 142630, 147664, 156893, 184580, 199682, 228208, 234920, 258412, 285260, 313786, 323015, 369160, 399364, 469840, 499205, 516824, 570520, 627572, 646030, 738320, 784465, 798728, 998410, 1033648, 1098251, 1141040, 1255144, 1292060, 1568930, 1597456, 1996820, 2196502, 2510288, 2584120, 3137860, 3993640, 4393004, 5168240, 5491255, 6275720, 7987280, 8786008, 10982510, 12551440, 17572016, 21965020, 43930040, 87860080]

約数ペア:

[(1, 87860080), (2, 43930040), (4, 21965020), (5, 17572016), (7, 12551440), (8, 10982510), (10, 8786008), (11, 7987280), (14, 6275720), (16, 5491255), (17, 5168240), (20, 4393004), (22, 3993640), (28, 3137860), (34, 2584120), (35, 2510288), (40, 2196502), (44, 1996820), (55, 1597456), (56, 1568930), (68, 1292060), (70, 1255144), (77, 1141040), (80, 1098251), (85, 1033648), (88, 998410), (110, 798728), (112, 784465), (119, 738320), (136, 646030), (140, 627572), (154, 570520), (170, 516824), (176, 499205), (187, 469840), (220, 399364), (238, 369160), (272, 323015), (280, 313786), (308, 285260), (340, 258412), (374, 234920), (385, 228208), (440, 199682), (476, 184580), (560, 156893), (595, 147664), (616, 142630), (680, 129206), (748, 117460), (770, 114104), (839, 104720), (880, 99841), (935, 93968), (952, 92290), (1190, 73832), (1232, 71315), (1309, 67120), (1360, 64603), (1496, 58730), (1540, 57052), (1678, 52360), (1870, 46984), (1904, 46145), (2380, 36916), (2618, 33560), (2992, 29365), (3080, 28526), (3356, 26180), (3740, 23492), (4195, 20944), (4760, 18458), (5236, 16780), (5873, 14960), (6160, 14263), (6545, 13424), (6712, 13090), (7480, 11746), (8390, 10472), (9229, 9520)]