78782760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:657

約数の個数: 256

約数和(自身を含む): 318297600

約数和(自身を除く): 239514840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 613, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1226, 1260, 1428, 1512, 1530, 1785, 1836, 1839, 1890, 2040, 2142, 2295, 2380, 2452, 2520, 2856, 3060, 3065, 3213, 3570, 3672, 3678, 3780, 4284, 4291, 4590, 4760, 4904, 5355, 5517, 6120, 6130, 6426, 7140, 7356, 7560, 8568, 8582, 9180, 9195, 10421, 10710, 11034, 12260, 12852, 12873, 14280, 14712, 16065, 16551, 17164, 18360, 18390, 20842, 21420, 21455, 22068, 24520, 25704, 25746, 27585, 31263, 32130, 33102, 34328, 36780, 38619, 41684, 42840, 42910, 44136, 51492, 52105, 55170, 62526, 64260, 64365, 66204, 72947, 73560, 77238, 82755, 83368, 85820, 93789, 102984, 104210, 110340, 115857, 125052, 128520, 128730, 132408, 145894, 154476, 156315, 165510, 171640, 187578, 193095, 208420, 218841, 220680, 231714, 250104, 257460, 281367, 291788, 308952, 312630, 331020, 364735, 375156, 386190, 416840, 437682, 463428, 468945, 514920, 562734, 579285, 583576, 625260, 656523, 662040, 729470, 750312, 772380, 875364, 926856, 937890, 1094205, 1125468, 1158570, 1250520, 1313046, 1406835, 1458940, 1544760, 1750728, 1875780, 1969569, 2188410, 2250936, 2317140, 2626092, 2813670, 2917880, 3282615, 3751560, 3939138, 4376820, 4634280, 5252184, 5627340, 6565230, 7878276, 8753640, 9847845, 11254680, 13130460, 15756552, 19695690, 26260920, 39391380, 78782760]

約数ペア:

[(1, 78782760), (2, 39391380), (3, 26260920), (4, 19695690), (5, 15756552), (6, 13130460), (7, 11254680), (8, 9847845), (9, 8753640), (10, 7878276), (12, 6565230), (14, 5627340), (15, 5252184), (17, 4634280), (18, 4376820), (20, 3939138), (21, 3751560), (24, 3282615), (27, 2917880), (28, 2813670), (30, 2626092), (34, 2317140), (35, 2250936), (36, 2188410), (40, 1969569), (42, 1875780), (45, 1750728), (51, 1544760), (54, 1458940), (56, 1406835), (60, 1313046), (63, 1250520), (68, 1158570), (70, 1125468), (72, 1094205), (84, 937890), (85, 926856), (90, 875364), (102, 772380), (105, 750312), (108, 729470), (119, 662040), (120, 656523), (126, 625260), (135, 583576), (136, 579285), (140, 562734), (153, 514920), (168, 468945), (170, 463428), (180, 437682), (189, 416840), (204, 386190), (210, 375156), (216, 364735), (238, 331020), (252, 312630), (255, 308952), (270, 291788), (280, 281367), (306, 257460), (315, 250104), (340, 231714), (357, 220680), (360, 218841), (378, 208420), (408, 193095), (420, 187578), (459, 171640), (476, 165510), (504, 156315), (510, 154476), (540, 145894), (595, 132408), (612, 128730), (613, 128520), (630, 125052), (680, 115857), (714, 110340), (756, 104210), (765, 102984), (840, 93789), (918, 85820), (945, 83368), (952, 82755), (1020, 77238), (1071, 73560), (1080, 72947), (1190, 66204), (1224, 64365), (1226, 64260), (1260, 62526), (1428, 55170), (1512, 52105), (1530, 51492), (1785, 44136), (1836, 42910), (1839, 42840), (1890, 41684), (2040, 38619), (2142, 36780), (2295, 34328), (2380, 33102), (2452, 32130), (2520, 31263), (2856, 27585), (3060, 25746), (3065, 25704), (3213, 24520), (3570, 22068), (3672, 21455), (3678, 21420), (3780, 20842), (4284, 18390), (4291, 18360), (4590, 17164), (4760, 16551), (4904, 16065), (5355, 14712), (5517, 14280), (6120, 12873), (6130, 12852), (6426, 12260), (7140, 11034), (7356, 10710), (7560, 10421), (8568, 9195), (8582, 9180)]