161442540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7537}}^1$

素因数の和:7576

約数の個数: 144

約数和(自身を含む): 592667712

約数和(自身を除く): 431225172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 7537, 10710, 15074, 21420, 22611, 30148, 37685, 45222, 52759, 67833, 75370, 90444, 105518, 113055, 128129, 135666, 150740, 158277, 211036, 226110, 256258, 263795, 271332, 316554, 339165, 384387, 452220, 474831, 512516, 527590, 633108, 640645, 678330, 768774, 791385, 896903, 949662, 1055180, 1153161, 1281290, 1356660, 1537548, 1582770, 1793806, 1899324, 1921935, 2306322, 2374155, 2562580, 2690709, 3165540, 3587612, 3843870, 4484515, 4612644, 4748310, 5381418, 5765805, 7687740, 8072127, 8969030, 9496620, 10762836, 11531610, 13453545, 16144254, 17938060, 23063220, 26907090, 32288508, 40360635, 53814180, 80721270, 161442540]

約数ペア:

[(1, 161442540), (2, 80721270), (3, 53814180), (4, 40360635), (5, 32288508), (6, 26907090), (7, 23063220), (9, 17938060), (10, 16144254), (12, 13453545), (14, 11531610), (15, 10762836), (17, 9496620), (18, 8969030), (20, 8072127), (21, 7687740), (28, 5765805), (30, 5381418), (34, 4748310), (35, 4612644), (36, 4484515), (42, 3843870), (45, 3587612), (51, 3165540), (60, 2690709), (63, 2562580), (68, 2374155), (70, 2306322), (84, 1921935), (85, 1899324), (90, 1793806), (102, 1582770), (105, 1537548), (119, 1356660), (126, 1281290), (140, 1153161), (153, 1055180), (170, 949662), (180, 896903), (204, 791385), (210, 768774), (238, 678330), (252, 640645), (255, 633108), (306, 527590), (315, 512516), (340, 474831), (357, 452220), (420, 384387), (476, 339165), (510, 316554), (595, 271332), (612, 263795), (630, 256258), (714, 226110), (765, 211036), (1020, 158277), (1071, 150740), (1190, 135666), (1260, 128129), (1428, 113055), (1530, 105518), (1785, 90444), (2142, 75370), (2380, 67833), (3060, 52759), (3570, 45222), (4284, 37685), (5355, 30148), (7140, 22611), (7537, 21420), (10710, 15074)]