161109360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11777}}^1$

素因数の和:11815

約数の個数: 120

約数和(自身を含む): 569584080

約数和(自身を除く): 408474720

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, 11777, 13680, 23554, 35331, 47108, 58885, 70662, 94216, 105993, 117770, 141324, 176655, 188432, 211986, 223763, 235540, 282648, 353310, 423972, 447526, 471080, 529965, 565296, 671289, 706620, 847944, 895052, 942160, 1059930, 1118815, 1342578, 1413240, 1695888, 1790104, 2013867, 2119860, 2237630, 2685156, 2826480, 3356445, 3580208, 4027734, 4239720, 4475260, 5370312, 6712890, 8055468, 8479440, 8950520, 10069335, 10740624, 13425780, 16110936, 17901040, 20138670, 26851560, 32221872, 40277340, 53703120, 80554680, 161109360]

約数ペア:

[(1, 161109360), (2, 80554680), (3, 53703120), (4, 40277340), (5, 32221872), (6, 26851560), (8, 20138670), (9, 17901040), (10, 16110936), (12, 13425780), (15, 10740624), (16, 10069335), (18, 8950520), (19, 8479440), (20, 8055468), (24, 6712890), (30, 5370312), (36, 4475260), (38, 4239720), (40, 4027734), (45, 3580208), (48, 3356445), (57, 2826480), (60, 2685156), (72, 2237630), (76, 2119860), (80, 2013867), (90, 1790104), (95, 1695888), (114, 1413240), (120, 1342578), (144, 1118815), (152, 1059930), (171, 942160), (180, 895052), (190, 847944), (228, 706620), (240, 671289), (285, 565296), (304, 529965), (342, 471080), (360, 447526), (380, 423972), (456, 353310), (570, 282648), (684, 235540), (720, 223763), (760, 211986), (855, 188432), (912, 176655), (1140, 141324), (1368, 117770), (1520, 105993), (1710, 94216), (2280, 70662), (2736, 58885), (3420, 47108), (4560, 35331), (6840, 23554), (11777, 13680)]