79117920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 317011968

約数和(自身を除く): 237894048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 167, 168, 180, 188, 210, 224, 235, 240, 252, 280, 282, 288, 315, 329, 334, 336, 360, 376, 420, 423, 470, 480, 501, 504, 560, 564, 630, 658, 668, 672, 705, 720, 752, 835, 840, 846, 940, 987, 1002, 1008, 1120, 1128, 1169, 1260, 1316, 1336, 1410, 1440, 1503, 1504, 1645, 1670, 1680, 1692, 1880, 1974, 2004, 2016, 2115, 2256, 2338, 2505, 2520, 2632, 2672, 2820, 2961, 3006, 3290, 3340, 3360, 3384, 3507, 3760, 3948, 4008, 4230, 4512, 4676, 4935, 5010, 5040, 5264, 5344, 5640, 5845, 5922, 6012, 6580, 6680, 6768, 7014, 7515, 7520, 7849, 7896, 8016, 8460, 9352, 9870, 10020, 10080, 10521, 10528, 11280, 11690, 11844, 12024, 13160, 13360, 13536, 14028, 14805, 15030, 15698, 15792, 16032, 16920, 17535, 18704, 19740, 20040, 21042, 22560, 23380, 23547, 23688, 24048, 26320, 26720, 28056, 29610, 30060, 31396, 31584, 33840, 35070, 37408, 39245, 39480, 40080, 42084, 46760, 47094, 47376, 48096, 52605, 52640, 54943, 56112, 59220, 60120, 62792, 67680, 70140, 70641, 78490, 78960, 80160, 84168, 93520, 94188, 94752, 105210, 109886, 112224, 117735, 118440, 120240, 125584, 140280, 141282, 156980, 157920, 164829, 168336, 187040, 188376, 210420, 219772, 235470, 236880, 240480, 251168, 274715, 280560, 282564, 313960, 329658, 336672, 353205, 376752, 420840, 439544, 470940, 473760, 494487, 549430, 561120, 565128, 627920, 659316, 706410, 753504, 824145, 841680, 879088, 941880, 988974, 1098860, 1130256, 1255840, 1318632, 1412820, 1648290, 1683360, 1758176, 1883760, 1977948, 2197720, 2260512, 2472435, 2637264, 2825640, 3296580, 3767520, 3955896, 4395440, 4944870, 5274528, 5651280, 6593160, 7911792, 8790880, 9889740, 11302560, 13186320, 15823584, 19779480, 26372640, 39558960, 79117920]

約数ペア:

[(1, 79117920), (2, 39558960), (3, 26372640), (4, 19779480), (5, 15823584), (6, 13186320), (7, 11302560), (8, 9889740), (9, 8790880), (10, 7911792), (12, 6593160), (14, 5651280), (15, 5274528), (16, 4944870), (18, 4395440), (20, 3955896), (21, 3767520), (24, 3296580), (28, 2825640), (30, 2637264), (32, 2472435), (35, 2260512), (36, 2197720), (40, 1977948), (42, 1883760), (45, 1758176), (47, 1683360), (48, 1648290), (56, 1412820), (60, 1318632), (63, 1255840), (70, 1130256), (72, 1098860), (80, 988974), (84, 941880), (90, 879088), (94, 841680), (96, 824145), (105, 753504), (112, 706410), (120, 659316), (126, 627920), (140, 565128), (141, 561120), (144, 549430), (160, 494487), (167, 473760), (168, 470940), (180, 439544), (188, 420840), (210, 376752), (224, 353205), (235, 336672), (240, 329658), (252, 313960), (280, 282564), (282, 280560), (288, 274715), (315, 251168), (329, 240480), (334, 236880), (336, 235470), (360, 219772), (376, 210420), (420, 188376), (423, 187040), (470, 168336), (480, 164829), (501, 157920), (504, 156980), (560, 141282), (564, 140280), (630, 125584), (658, 120240), (668, 118440), (672, 117735), (705, 112224), (720, 109886), (752, 105210), (835, 94752), (840, 94188), (846, 93520), (940, 84168), (987, 80160), (1002, 78960), (1008, 78490), (1120, 70641), (1128, 70140), (1169, 67680), (1260, 62792), (1316, 60120), (1336, 59220), (1410, 56112), (1440, 54943), (1503, 52640), (1504, 52605), (1645, 48096), (1670, 47376), (1680, 47094), (1692, 46760), (1880, 42084), (1974, 40080), (2004, 39480), (2016, 39245), (2115, 37408), (2256, 35070), (2338, 33840), (2505, 31584), (2520, 31396), (2632, 30060), (2672, 29610), (2820, 28056), (2961, 26720), (3006, 26320), (3290, 24048), (3340, 23688), (3360, 23547), (3384, 23380), (3507, 22560), (3760, 21042), (3948, 20040), (4008, 19740), (4230, 18704), (4512, 17535), (4676, 16920), (4935, 16032), (5010, 15792), (5040, 15698), (5264, 15030), (5344, 14805), (5640, 14028), (5845, 13536), (5922, 13360), (6012, 13160), (6580, 12024), (6680, 11844), (6768, 11690), (7014, 11280), (7515, 10528), (7520, 10521), (7849, 10080), (7896, 10020), (8016, 9870), (8460, 9352)]