161191440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11783}}^1$

素因数の和:11821

約数の個数: 120

約数和(自身を含む): 569874240

約数和(自身を除く): 408682800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 11783, 13680, 23566, 35349, 47132, 58915, 70698, 94264, 106047, 117830, 141396, 176745, 188528, 212094, 223877, 235660, 282792, 353490, 424188, 447754, 471320, 530235, 565584, 671631, 706980, 848376, 895508, 942640, 1060470, 1119385, 1343262, 1413960, 1696752, 1791016, 2014893, 2120940, 2238770, 2686524, 2827920, 3358155, 3582032, 4029786, 4241880, 4477540, 5373048, 6716310, 8059572, 8483760, 8955080, 10074465, 10746096, 13432620, 16119144, 17910160, 20148930, 26865240, 32238288, 40297860, 53730480, 80595720, 161191440]

約数ペア:

[(1, 161191440), (2, 80595720), (3, 53730480), (4, 40297860), (5, 32238288), (6, 26865240), (8, 20148930), (9, 17910160), (10, 16119144), (12, 13432620), (15, 10746096), (16, 10074465), (18, 8955080), (19, 8483760), (20, 8059572), (24, 6716310), (30, 5373048), (36, 4477540), (38, 4241880), (40, 4029786), (45, 3582032), (48, 3358155), (57, 2827920), (60, 2686524), (72, 2238770), (76, 2120940), (80, 2014893), (90, 1791016), (95, 1696752), (114, 1413960), (120, 1343262), (144, 1119385), (152, 1060470), (171, 942640), (180, 895508), (190, 848376), (228, 706980), (240, 671631), (285, 565584), (304, 530235), (342, 471320), (360, 447754), (380, 424188), (456, 353490), (570, 282792), (684, 235660), (720, 223877), (760, 212094), (855, 188528), (912, 176745), (1140, 141396), (1368, 117830), (1520, 106047), (1710, 94264), (2280, 70698), (2736, 58915), (3420, 47132), (4560, 35349), (6840, 23566), (11783, 13680)]