72745560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 244440000

約数和(自身を除く): 171694440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 193, 216, 270, 349, 360, 386, 540, 579, 698, 772, 965, 1047, 1080, 1158, 1396, 1544, 1737, 1745, 1930, 2094, 2316, 2792, 2895, 3141, 3474, 3490, 3860, 4188, 4632, 5211, 5235, 5790, 6282, 6948, 6980, 7720, 8376, 8685, 9423, 10422, 10470, 11580, 12564, 13896, 13960, 15705, 17370, 18846, 20844, 20940, 23160, 25128, 26055, 31410, 34740, 37692, 41688, 41880, 47115, 52110, 62820, 67357, 69480, 75384, 94230, 104220, 125640, 134714, 188460, 202071, 208440, 269428, 336785, 376920, 404142, 538856, 606213, 673570, 808284, 1010355, 1212426, 1347140, 1616568, 1818639, 2020710, 2424852, 2694280, 3031065, 3637278, 4041420, 4849704, 6062130, 7274556, 8082840, 9093195, 12124260, 14549112, 18186390, 24248520, 36372780, 72745560]

約数ペア:

[(1, 72745560), (2, 36372780), (3, 24248520), (4, 18186390), (5, 14549112), (6, 12124260), (8, 9093195), (9, 8082840), (10, 7274556), (12, 6062130), (15, 4849704), (18, 4041420), (20, 3637278), (24, 3031065), (27, 2694280), (30, 2424852), (36, 2020710), (40, 1818639), (45, 1616568), (54, 1347140), (60, 1212426), (72, 1010355), (90, 808284), (108, 673570), (120, 606213), (135, 538856), (180, 404142), (193, 376920), (216, 336785), (270, 269428), (349, 208440), (360, 202071), (386, 188460), (540, 134714), (579, 125640), (698, 104220), (772, 94230), (965, 75384), (1047, 69480), (1080, 67357), (1158, 62820), (1396, 52110), (1544, 47115), (1737, 41880), (1745, 41688), (1930, 37692), (2094, 34740), (2316, 31410), (2792, 26055), (2895, 25128), (3141, 23160), (3474, 20940), (3490, 20844), (3860, 18846), (4188, 17370), (4632, 15705), (5211, 13960), (5235, 13896), (5790, 12564), (6282, 11580), (6948, 10470), (6980, 10422), (7720, 9423), (8376, 8685)]