1673607680

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17669}}^1$

素因数の和:17729

約数の個数: 80

約数和(自身を含む): 4121421480

約数和(自身を除く): 2447813800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1184, 1280, 1480, 2368, 2560, 2960, 4736, 5920, 9472, 11840, 17669, 18944, 23680, 35338, 47360, 70676, 88345, 94720, 141352, 176690, 282704, 353380, 565408, 653753, 706760, 1130816, 1307506, 1413520, 2261632, 2615012, 2827040, 3268765, 4523264, 5230024, 5654080, 6537530, 9046528, 10460048, 11308160, 13075060, 20920096, 22616320, 26150120, 41840192, 45232640, 52300240, 83680384, 104600480, 167360768, 209200960, 334721536, 418401920, 836803840, 1673607680]

約数ペア:

[(1, 1673607680), (2, 836803840), (4, 418401920), (5, 334721536), (8, 209200960), (10, 167360768), (16, 104600480), (20, 83680384), (32, 52300240), (37, 45232640), (40, 41840192), (64, 26150120), (74, 22616320), (80, 20920096), (128, 13075060), (148, 11308160), (160, 10460048), (185, 9046528), (256, 6537530), (296, 5654080), (320, 5230024), (370, 4523264), (512, 3268765), (592, 2827040), (640, 2615012), (740, 2261632), (1184, 1413520), (1280, 1307506), (1480, 1130816), (2368, 706760), (2560, 653753), (2960, 565408), (4736, 353380), (5920, 282704), (9472, 176690), (11840, 141352), (17669, 94720), (18944, 88345), (23680, 70676), (35338, 47360)]