163325520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11939}}^1$

素因数の和:11977

約数の個数: 120

約数和(自身を含む): 577418400

約数和(自身を除く): 414092880

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, 11939, 13680, 23878, 35817, 47756, 59695, 71634, 95512, 107451, 119390, 143268, 179085, 191024, 214902, 226841, 238780, 286536, 358170, 429804, 453682, 477560, 537255, 573072, 680523, 716340, 859608, 907364, 955120, 1074510, 1134205, 1361046, 1432680, 1719216, 1814728, 2041569, 2149020, 2268410, 2722092, 2865360, 3402615, 3629456, 4083138, 4298040, 4536820, 5444184, 6805230, 8166276, 8596080, 9073640, 10207845, 10888368, 13610460, 16332552, 18147280, 20415690, 27220920, 32665104, 40831380, 54441840, 81662760, 163325520]

約数ペア:

[(1, 163325520), (2, 81662760), (3, 54441840), (4, 40831380), (5, 32665104), (6, 27220920), (8, 20415690), (9, 18147280), (10, 16332552), (12, 13610460), (15, 10888368), (16, 10207845), (18, 9073640), (19, 8596080), (20, 8166276), (24, 6805230), (30, 5444184), (36, 4536820), (38, 4298040), (40, 4083138), (45, 3629456), (48, 3402615), (57, 2865360), (60, 2722092), (72, 2268410), (76, 2149020), (80, 2041569), (90, 1814728), (95, 1719216), (114, 1432680), (120, 1361046), (144, 1134205), (152, 1074510), (171, 955120), (180, 907364), (190, 859608), (228, 716340), (240, 680523), (285, 573072), (304, 537255), (342, 477560), (360, 453682), (380, 429804), (456, 358170), (570, 286536), (684, 238780), (720, 226841), (760, 214902), (855, 191024), (912, 179085), (1140, 143268), (1368, 119390), (1520, 107451), (1710, 95512), (2280, 71634), (2736, 59695), (3420, 47756), (4560, 35817), (6840, 23878), (11939, 13680)]