161143560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7853}}^1$

素因数の和:7892

約数の個数: 128

約数和(自身を含む): 565488000

約数和(自身を除く): 404344440

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, 4104, 5130, 6840, 7853, 10260, 15706, 20520, 23559, 31412, 39265, 47118, 62824, 70677, 78530, 94236, 117795, 141354, 149207, 157060, 188472, 212031, 235590, 282708, 298414, 314120, 353385, 424062, 447621, 471180, 565416, 596828, 706770, 746035, 848124, 895242, 942360, 1060155, 1193656, 1342863, 1413540, 1492070, 1696248, 1790484, 2120310, 2238105, 2685726, 2827080, 2984140, 3580968, 4028589, 4240620, 4476210, 5371452, 5968280, 6714315, 8057178, 8481240, 8952420, 10742904, 13428630, 16114356, 17904840, 20142945, 26857260, 32228712, 40285890, 53714520, 80571780, 161143560]

約数ペア:

[(1, 161143560), (2, 80571780), (3, 53714520), (4, 40285890), (5, 32228712), (6, 26857260), (8, 20142945), (9, 17904840), (10, 16114356), (12, 13428630), (15, 10742904), (18, 8952420), (19, 8481240), (20, 8057178), (24, 6714315), (27, 5968280), (30, 5371452), (36, 4476210), (38, 4240620), (40, 4028589), (45, 3580968), (54, 2984140), (57, 2827080), (60, 2685726), (72, 2238105), (76, 2120310), (90, 1790484), (95, 1696248), (108, 1492070), (114, 1413540), (120, 1342863), (135, 1193656), (152, 1060155), (171, 942360), (180, 895242), (190, 848124), (216, 746035), (228, 706770), (270, 596828), (285, 565416), (342, 471180), (360, 447621), (380, 424062), (456, 353385), (513, 314120), (540, 298414), (570, 282708), (684, 235590), (760, 212031), (855, 188472), (1026, 157060), (1080, 149207), (1140, 141354), (1368, 117795), (1710, 94236), (2052, 78530), (2280, 70677), (2565, 62824), (3420, 47118), (4104, 39265), (5130, 31412), (6840, 23559), (7853, 20520), (10260, 15706)]