71635320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3530

約数の個数: 128

約数和(自身を含む): 251424000

約数和(自身を除く): 179788680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 3491, 4104, 5130, 6840, 6982, 10260, 10473, 13964, 17455, 20520, 20946, 27928, 31419, 34910, 41892, 52365, 62838, 66329, 69820, 83784, 94257, 104730, 125676, 132658, 139640, 157095, 188514, 198987, 209460, 251352, 265316, 314190, 331645, 377028, 397974, 418920, 471285, 530632, 596961, 628380, 663290, 754056, 795948, 942570, 994935, 1193922, 1256760, 1326580, 1591896, 1790883, 1885140, 1989870, 2387844, 2653160, 2984805, 3581766, 3770280, 3979740, 4775688, 5969610, 7163532, 7959480, 8954415, 11939220, 14327064, 17908830, 23878440, 35817660, 71635320]

約数ペア:

[(1, 71635320), (2, 35817660), (3, 23878440), (4, 17908830), (5, 14327064), (6, 11939220), (8, 8954415), (9, 7959480), (10, 7163532), (12, 5969610), (15, 4775688), (18, 3979740), (19, 3770280), (20, 3581766), (24, 2984805), (27, 2653160), (30, 2387844), (36, 1989870), (38, 1885140), (40, 1790883), (45, 1591896), (54, 1326580), (57, 1256760), (60, 1193922), (72, 994935), (76, 942570), (90, 795948), (95, 754056), (108, 663290), (114, 628380), (120, 596961), (135, 530632), (152, 471285), (171, 418920), (180, 397974), (190, 377028), (216, 331645), (228, 314190), (270, 265316), (285, 251352), (342, 209460), (360, 198987), (380, 188514), (456, 157095), (513, 139640), (540, 132658), (570, 125676), (684, 104730), (760, 94257), (855, 83784), (1026, 69820), (1080, 66329), (1140, 62838), (1368, 52365), (1710, 41892), (2052, 34910), (2280, 31419), (2565, 27928), (3420, 20946), (3491, 20520), (4104, 17455), (5130, 13964), (6840, 10473), (6982, 10260)]