82821960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 256

約数和(自身を含む): 315705600

約数和(自身を除く): 232883640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 347, 351, 360, 390, 408, 442, 459, 468, 510, 520, 540, 585, 612, 663, 680, 694, 702, 765, 780, 884, 918, 936, 1020, 1041, 1080, 1105, 1170, 1224, 1326, 1388, 1404, 1530, 1560, 1735, 1755, 1768, 1836, 1989, 2040, 2082, 2210, 2295, 2340, 2652, 2776, 2808, 3060, 3123, 3315, 3470, 3510, 3672, 3978, 4164, 4420, 4511, 4590, 4680, 5205, 5304, 5899, 5967, 6120, 6246, 6630, 6940, 7020, 7956, 8328, 8840, 9022, 9180, 9369, 9945, 10410, 11798, 11934, 12492, 13260, 13533, 13880, 14040, 15615, 15912, 17697, 18044, 18360, 18738, 19890, 20820, 22555, 23596, 23868, 24984, 26520, 27066, 29495, 29835, 31230, 35394, 36088, 37476, 39780, 40599, 41640, 45110, 46845, 47192, 47736, 53091, 54132, 58990, 59670, 62460, 67665, 70788, 74952, 76687, 79560, 81198, 88485, 90220, 93690, 106182, 108264, 117980, 119340, 121797, 124920, 135330, 141576, 153374, 159273, 162396, 176970, 180440, 187380, 202995, 212364, 230061, 235960, 238680, 243594, 265455, 270660, 306748, 318546, 324792, 353940, 374760, 383435, 405990, 424728, 460122, 487188, 530910, 541320, 608985, 613496, 637092, 690183, 707880, 766870, 796365, 811980, 920244, 974376, 1061820, 1150305, 1217970, 1274184, 1380366, 1533740, 1592730, 1623960, 1840488, 2070549, 2123640, 2300610, 2435940, 2760732, 3067480, 3185460, 3450915, 4141098, 4601220, 4871880, 5521464, 6370920, 6901830, 8282196, 9202440, 10352745, 13803660, 16564392, 20705490, 27607320, 41410980, 82821960]

約数ペア:

[(1, 82821960), (2, 41410980), (3, 27607320), (4, 20705490), (5, 16564392), (6, 13803660), (8, 10352745), (9, 9202440), (10, 8282196), (12, 6901830), (13, 6370920), (15, 5521464), (17, 4871880), (18, 4601220), (20, 4141098), (24, 3450915), (26, 3185460), (27, 3067480), (30, 2760732), (34, 2435940), (36, 2300610), (39, 2123640), (40, 2070549), (45, 1840488), (51, 1623960), (52, 1592730), (54, 1533740), (60, 1380366), (65, 1274184), (68, 1217970), (72, 1150305), (78, 1061820), (85, 974376), (90, 920244), (102, 811980), (104, 796365), (108, 766870), (117, 707880), (120, 690183), (130, 637092), (135, 613496), (136, 608985), (153, 541320), (156, 530910), (170, 487188), (180, 460122), (195, 424728), (204, 405990), (216, 383435), (221, 374760), (234, 353940), (255, 324792), (260, 318546), (270, 306748), (306, 270660), (312, 265455), (340, 243594), (347, 238680), (351, 235960), (360, 230061), (390, 212364), (408, 202995), (442, 187380), (459, 180440), (468, 176970), (510, 162396), (520, 159273), (540, 153374), (585, 141576), (612, 135330), (663, 124920), (680, 121797), (694, 119340), (702, 117980), (765, 108264), (780, 106182), (884, 93690), (918, 90220), (936, 88485), (1020, 81198), (1041, 79560), (1080, 76687), (1105, 74952), (1170, 70788), (1224, 67665), (1326, 62460), (1388, 59670), (1404, 58990), (1530, 54132), (1560, 53091), (1735, 47736), (1755, 47192), (1768, 46845), (1836, 45110), (1989, 41640), (2040, 40599), (2082, 39780), (2210, 37476), (2295, 36088), (2340, 35394), (2652, 31230), (2776, 29835), (2808, 29495), (3060, 27066), (3123, 26520), (3315, 24984), (3470, 23868), (3510, 23596), (3672, 22555), (3978, 20820), (4164, 19890), (4420, 18738), (4511, 18360), (4590, 18044), (4680, 17697), (5205, 15912), (5304, 15615), (5899, 14040), (5967, 13880), (6120, 13533), (6246, 13260), (6630, 12492), (6940, 11934), (7020, 11798), (7956, 10410), (8328, 9945), (8840, 9369), (9022, 9180)]