79687440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 310896768

約数和(自身を除く): 231209328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 163, 168, 180, 194, 210, 240, 252, 280, 291, 315, 326, 336, 360, 388, 420, 485, 489, 504, 560, 582, 630, 652, 679, 720, 776, 815, 840, 873, 970, 978, 1008, 1141, 1164, 1260, 1304, 1358, 1455, 1467, 1552, 1630, 1680, 1746, 1940, 1956, 2037, 2282, 2328, 2445, 2520, 2608, 2716, 2910, 2934, 3260, 3395, 3423, 3492, 3880, 3912, 4074, 4365, 4564, 4656, 4890, 5040, 5432, 5705, 5820, 5868, 6111, 6520, 6790, 6846, 6984, 7335, 7760, 7824, 8148, 8730, 9128, 9780, 10185, 10269, 10864, 11410, 11640, 11736, 12222, 13040, 13580, 13692, 13968, 14670, 15811, 16296, 17115, 17460, 18256, 19560, 20370, 20538, 22820, 23280, 23472, 24444, 27160, 27384, 29340, 30555, 31622, 32592, 34230, 34920, 39120, 40740, 41076, 45640, 47433, 48888, 51345, 54320, 54768, 58680, 61110, 63244, 68460, 69840, 79055, 81480, 82152, 91280, 94866, 97776, 102690, 110677, 117360, 122220, 126488, 136920, 142299, 158110, 162960, 164304, 189732, 205380, 221354, 237165, 244440, 252976, 273840, 284598, 316220, 332031, 379464, 410760, 442708, 474330, 488880, 553385, 569196, 632440, 664062, 711495, 758928, 821520, 885416, 948660, 996093, 1106770, 1138392, 1264880, 1328124, 1422990, 1660155, 1770832, 1897320, 1992186, 2213540, 2276784, 2656248, 2845980, 3320310, 3794640, 3984372, 4427080, 4980465, 5312496, 5691960, 6640620, 7968744, 8854160, 9960930, 11383920, 13281240, 15937488, 19921860, 26562480, 39843720, 79687440]

約数ペア:

[(1, 79687440), (2, 39843720), (3, 26562480), (4, 19921860), (5, 15937488), (6, 13281240), (7, 11383920), (8, 9960930), (9, 8854160), (10, 7968744), (12, 6640620), (14, 5691960), (15, 5312496), (16, 4980465), (18, 4427080), (20, 3984372), (21, 3794640), (24, 3320310), (28, 2845980), (30, 2656248), (35, 2276784), (36, 2213540), (40, 1992186), (42, 1897320), (45, 1770832), (48, 1660155), (56, 1422990), (60, 1328124), (63, 1264880), (70, 1138392), (72, 1106770), (80, 996093), (84, 948660), (90, 885416), (97, 821520), (105, 758928), (112, 711495), (120, 664062), (126, 632440), (140, 569196), (144, 553385), (163, 488880), (168, 474330), (180, 442708), (194, 410760), (210, 379464), (240, 332031), (252, 316220), (280, 284598), (291, 273840), (315, 252976), (326, 244440), (336, 237165), (360, 221354), (388, 205380), (420, 189732), (485, 164304), (489, 162960), (504, 158110), (560, 142299), (582, 136920), (630, 126488), (652, 122220), (679, 117360), (720, 110677), (776, 102690), (815, 97776), (840, 94866), (873, 91280), (970, 82152), (978, 81480), (1008, 79055), (1141, 69840), (1164, 68460), (1260, 63244), (1304, 61110), (1358, 58680), (1455, 54768), (1467, 54320), (1552, 51345), (1630, 48888), (1680, 47433), (1746, 45640), (1940, 41076), (1956, 40740), (2037, 39120), (2282, 34920), (2328, 34230), (2445, 32592), (2520, 31622), (2608, 30555), (2716, 29340), (2910, 27384), (2934, 27160), (3260, 24444), (3395, 23472), (3423, 23280), (3492, 22820), (3880, 20538), (3912, 20370), (4074, 19560), (4365, 18256), (4564, 17460), (4656, 17115), (4890, 16296), (5040, 15811), (5432, 14670), (5705, 13968), (5820, 13692), (5868, 13580), (6111, 13040), (6520, 12222), (6790, 11736), (6846, 11640), (6984, 11410), (7335, 10864), (7760, 10269), (7824, 10185), (8148, 9780), (8730, 9128)]