71205960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 246804480

約数和(自身を除く): 175598520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 823, 824, 840, 1030, 1236, 1442, 1545, 1646, 2060, 2163, 2469, 2472, 2884, 3090, 3292, 3605, 4115, 4120, 4326, 4938, 5761, 5768, 6180, 6584, 7210, 8230, 8652, 9876, 10815, 11522, 12345, 12360, 14420, 16460, 17283, 17304, 19752, 21630, 23044, 24690, 28805, 28840, 32920, 34566, 43260, 46088, 49380, 57610, 69132, 84769, 86415, 86520, 98760, 115220, 138264, 169538, 172830, 230440, 254307, 339076, 345660, 423845, 508614, 593383, 678152, 691320, 847690, 1017228, 1186766, 1271535, 1695380, 1780149, 2034456, 2373532, 2543070, 2966915, 3390760, 3560298, 4747064, 5086140, 5933830, 7120596, 8900745, 10172280, 11867660, 14241192, 17801490, 23735320, 35602980, 71205960]

約数ペア:

[(1, 71205960), (2, 35602980), (3, 23735320), (4, 17801490), (5, 14241192), (6, 11867660), (7, 10172280), (8, 8900745), (10, 7120596), (12, 5933830), (14, 5086140), (15, 4747064), (20, 3560298), (21, 3390760), (24, 2966915), (28, 2543070), (30, 2373532), (35, 2034456), (40, 1780149), (42, 1695380), (56, 1271535), (60, 1186766), (70, 1017228), (84, 847690), (103, 691320), (105, 678152), (120, 593383), (140, 508614), (168, 423845), (206, 345660), (210, 339076), (280, 254307), (309, 230440), (412, 172830), (420, 169538), (515, 138264), (618, 115220), (721, 98760), (823, 86520), (824, 86415), (840, 84769), (1030, 69132), (1236, 57610), (1442, 49380), (1545, 46088), (1646, 43260), (2060, 34566), (2163, 32920), (2469, 28840), (2472, 28805), (2884, 24690), (3090, 23044), (3292, 21630), (3605, 19752), (4115, 17304), (4120, 17283), (4326, 16460), (4938, 14420), (5761, 12360), (5768, 12345), (6180, 11522), (6584, 10815), (7210, 9876), (8230, 8652)]