826660480

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:762

約数の個数: 128

約数和(自身を含む): 2088633600

約数和(自身を除く): 1261973120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 320, 356, 368, 445, 460, 631, 640, 712, 736, 890, 920, 1262, 1424, 1472, 1780, 1840, 2047, 2524, 2848, 2944, 3155, 3560, 3680, 4094, 5048, 5696, 6310, 7120, 7360, 8188, 10096, 10235, 11392, 12620, 14240, 14513, 14720, 16376, 20192, 20470, 25240, 28480, 29026, 32752, 40384, 40940, 50480, 56159, 56960, 58052, 65504, 72565, 80768, 81880, 100960, 112318, 116104, 131008, 145130, 163760, 201920, 224636, 232208, 262016, 280795, 290260, 327520, 403840, 449272, 464416, 561590, 580520, 655040, 898544, 928832, 1123180, 1161040, 1291657, 1310080, 1797088, 1857664, 2246360, 2322080, 2583314, 3594176, 4492720, 4644160, 5166628, 6458285, 7188352, 8985440, 9288320, 10333256, 12916570, 17970880, 20666512, 25833140, 35941760, 41333024, 51666280, 82666048, 103332560, 165332096, 206665120, 413330240, 826660480]

約数ペア:

[(1, 826660480), (2, 413330240), (4, 206665120), (5, 165332096), (8, 103332560), (10, 82666048), (16, 51666280), (20, 41333024), (23, 35941760), (32, 25833140), (40, 20666512), (46, 17970880), (64, 12916570), (80, 10333256), (89, 9288320), (92, 8985440), (115, 7188352), (128, 6458285), (160, 5166628), (178, 4644160), (184, 4492720), (230, 3594176), (320, 2583314), (356, 2322080), (368, 2246360), (445, 1857664), (460, 1797088), (631, 1310080), (640, 1291657), (712, 1161040), (736, 1123180), (890, 928832), (920, 898544), (1262, 655040), (1424, 580520), (1472, 561590), (1780, 464416), (1840, 449272), (2047, 403840), (2524, 327520), (2848, 290260), (2944, 280795), (3155, 262016), (3560, 232208), (3680, 224636), (4094, 201920), (5048, 163760), (5696, 145130), (6310, 131008), (7120, 116104), (7360, 112318), (8188, 100960), (10096, 81880), (10235, 80768), (11392, 72565), (12620, 65504), (14240, 58052), (14513, 56960), (14720, 56159), (16376, 50480), (20192, 40940), (20470, 40384), (25240, 32752), (28480, 29026)]