1659700480

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:984

約数の個数: 144

約数和(自身を含む): 4261617360

約数和(自身を除く): 2601916880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 89, 128, 136, 160, 170, 178, 256, 272, 320, 340, 356, 445, 544, 640, 680, 712, 857, 890, 1088, 1280, 1360, 1424, 1513, 1714, 1780, 2176, 2720, 2848, 3026, 3428, 3560, 4285, 4352, 5440, 5696, 6052, 6856, 7120, 7565, 8570, 10880, 11392, 12104, 13712, 14240, 14569, 15130, 17140, 21760, 22784, 24208, 27424, 28480, 29138, 30260, 34280, 48416, 54848, 56960, 58276, 60520, 68560, 72845, 76273, 96832, 109696, 113920, 116552, 121040, 137120, 145690, 152546, 193664, 219392, 233104, 242080, 274240, 291380, 305092, 381365, 387328, 466208, 484160, 548480, 582760, 610184, 762730, 932416, 968320, 1096960, 1165520, 1220368, 1296641, 1525460, 1864832, 1936640, 2331040, 2440736, 2593282, 3050920, 3729664, 4662080, 4881472, 5186564, 6101840, 6483205, 9324160, 9762944, 10373128, 12203680, 12966410, 18648320, 19525888, 20746256, 24407360, 25932820, 41492512, 48814720, 51865640, 82985024, 97629440, 103731280, 165970048, 207462560, 331940096, 414925120, 829850240, 1659700480]

約数ペア:

[(1, 1659700480), (2, 829850240), (4, 414925120), (5, 331940096), (8, 207462560), (10, 165970048), (16, 103731280), (17, 97629440), (20, 82985024), (32, 51865640), (34, 48814720), (40, 41492512), (64, 25932820), (68, 24407360), (80, 20746256), (85, 19525888), (89, 18648320), (128, 12966410), (136, 12203680), (160, 10373128), (170, 9762944), (178, 9324160), (256, 6483205), (272, 6101840), (320, 5186564), (340, 4881472), (356, 4662080), (445, 3729664), (544, 3050920), (640, 2593282), (680, 2440736), (712, 2331040), (857, 1936640), (890, 1864832), (1088, 1525460), (1280, 1296641), (1360, 1220368), (1424, 1165520), (1513, 1096960), (1714, 968320), (1780, 932416), (2176, 762730), (2720, 610184), (2848, 582760), (3026, 548480), (3428, 484160), (3560, 466208), (4285, 387328), (4352, 381365), (5440, 305092), (5696, 291380), (6052, 274240), (6856, 242080), (7120, 233104), (7565, 219392), (8570, 193664), (10880, 152546), (11392, 145690), (12104, 137120), (13712, 121040), (14240, 116552), (14569, 113920), (15130, 109696), (17140, 96832), (21760, 76273), (22784, 72845), (24208, 68560), (27424, 60520), (28480, 58276), (29138, 56960), (30260, 54848), (34280, 48416)]