1613318520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1553}}^1$

素因数の和:2365

約数の個数: 128

約数和(自身を含む): 5290064640

約数和(自身を除く): 3676746120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 787, 1320, 1553, 1574, 2361, 3106, 3148, 3935, 4659, 4722, 6212, 6296, 7765, 7870, 8657, 9318, 9444, 11805, 12424, 15530, 15740, 17083, 17314, 18636, 18888, 23295, 23610, 25971, 31060, 31480, 34166, 34628, 37272, 43285, 46590, 47220, 51249, 51942, 62120, 68332, 69256, 85415, 86570, 93180, 94440, 102498, 103884, 129855, 136664, 170830, 173140, 186360, 204996, 207768, 256245, 259710, 341660, 346280, 409992, 512490, 519420, 683320, 1024980, 1038840, 1222211, 2049960, 2444422, 3666633, 4888844, 6111055, 7333266, 9777688, 12222110, 13444321, 14666532, 18333165, 24444220, 26888642, 29333064, 36666330, 40332963, 48888440, 53777284, 67221605, 73332660, 80665926, 107554568, 134443210, 146665320, 161331852, 201664815, 268886420, 322663704, 403329630, 537772840, 806659260, 1613318520]

約数ペア:

[(1, 1613318520), (2, 806659260), (3, 537772840), (4, 403329630), (5, 322663704), (6, 268886420), (8, 201664815), (10, 161331852), (11, 146665320), (12, 134443210), (15, 107554568), (20, 80665926), (22, 73332660), (24, 67221605), (30, 53777284), (33, 48888440), (40, 40332963), (44, 36666330), (55, 29333064), (60, 26888642), (66, 24444220), (88, 18333165), (110, 14666532), (120, 13444321), (132, 12222110), (165, 9777688), (220, 7333266), (264, 6111055), (330, 4888844), (440, 3666633), (660, 2444422), (787, 2049960), (1320, 1222211), (1553, 1038840), (1574, 1024980), (2361, 683320), (3106, 519420), (3148, 512490), (3935, 409992), (4659, 346280), (4722, 341660), (6212, 259710), (6296, 256245), (7765, 207768), (7870, 204996), (8657, 186360), (9318, 173140), (9444, 170830), (11805, 136664), (12424, 129855), (15530, 103884), (15740, 102498), (17083, 94440), (17314, 93180), (18636, 86570), (18888, 85415), (23295, 69256), (23610, 68332), (25971, 62120), (31060, 51942), (31480, 51249), (34166, 47220), (34628, 46590), (37272, 43285)]