65642640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{953}}^1$

素因数の和:1017

約数の個数: 160

約数和(自身を含む): 238484736

約数和(自身を除く): 172842096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 953, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1906, 1968, 2296, 2460, 2859, 2870, 3280, 3444, 3812, 4305, 4592, 4765, 4920, 5718, 5740, 6671, 6888, 7624, 8610, 9530, 9840, 11436, 11480, 13342, 13776, 14295, 15248, 17220, 19060, 20013, 22872, 22960, 26684, 28590, 33355, 34440, 38120, 39073, 40026, 45744, 53368, 57180, 66710, 68880, 76240, 78146, 80052, 100065, 106736, 114360, 117219, 133420, 156292, 160104, 195365, 200130, 228720, 234438, 266840, 273511, 312584, 320208, 390730, 400260, 468876, 533680, 547022, 586095, 625168, 781460, 800520, 820533, 937752, 1094044, 1172190, 1367555, 1562920, 1601040, 1641066, 1875504, 2188088, 2344380, 2735110, 3125840, 3282132, 4102665, 4376176, 4688760, 5470220, 6564264, 8205330, 9377520, 10940440, 13128528, 16410660, 21880880, 32821320, 65642640]

約数ペア:

[(1, 65642640), (2, 32821320), (3, 21880880), (4, 16410660), (5, 13128528), (6, 10940440), (7, 9377520), (8, 8205330), (10, 6564264), (12, 5470220), (14, 4688760), (15, 4376176), (16, 4102665), (20, 3282132), (21, 3125840), (24, 2735110), (28, 2344380), (30, 2188088), (35, 1875504), (40, 1641066), (41, 1601040), (42, 1562920), (48, 1367555), (56, 1172190), (60, 1094044), (70, 937752), (80, 820533), (82, 800520), (84, 781460), (105, 625168), (112, 586095), (120, 547022), (123, 533680), (140, 468876), (164, 400260), (168, 390730), (205, 320208), (210, 312584), (240, 273511), (246, 266840), (280, 234438), (287, 228720), (328, 200130), (336, 195365), (410, 160104), (420, 156292), (492, 133420), (560, 117219), (574, 114360), (615, 106736), (656, 100065), (820, 80052), (840, 78146), (861, 76240), (953, 68880), (984, 66710), (1148, 57180), (1230, 53368), (1435, 45744), (1640, 40026), (1680, 39073), (1722, 38120), (1906, 34440), (1968, 33355), (2296, 28590), (2460, 26684), (2859, 22960), (2870, 22872), (3280, 20013), (3444, 19060), (3812, 17220), (4305, 15248), (4592, 14295), (4765, 13776), (4920, 13342), (5718, 11480), (5740, 11436), (6671, 9840), (6888, 9530), (7624, 8610)]