1566561280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 176

約数和(自身を含む): 4011202944

約数和(自身を除く): 2444641664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 128, 160, 184, 212, 230, 251, 256, 265, 320, 368, 424, 460, 502, 512, 530, 640, 736, 848, 920, 1004, 1024, 1060, 1219, 1255, 1280, 1472, 1696, 1840, 2008, 2120, 2438, 2510, 2560, 2944, 3392, 3680, 4016, 4240, 4876, 5020, 5120, 5773, 5888, 6095, 6784, 7360, 8032, 8480, 9752, 10040, 11546, 11776, 12190, 13303, 13568, 14720, 16064, 16960, 19504, 20080, 23092, 23552, 24380, 26606, 27136, 28865, 29440, 32128, 33920, 39008, 40160, 46184, 48760, 53212, 54272, 57730, 58880, 64256, 66515, 67840, 78016, 80320, 92368, 97520, 106424, 115460, 117760, 128512, 133030, 135680, 156032, 160640, 184736, 195040, 212848, 230920, 257024, 266060, 271360, 305969, 312064, 321280, 369472, 390080, 425696, 461840, 532120, 611938, 624128, 642560, 738944, 780160, 851392, 923680, 1064240, 1223876, 1248256, 1285120, 1477888, 1529845, 1560320, 1702784, 1847360, 2128480, 2447752, 2955776, 3059690, 3120640, 3405568, 3694720, 4256960, 4895504, 5911552, 6119380, 6241280, 6811136, 7389440, 8513920, 9791008, 12238760, 13622272, 14778880, 17027840, 19582016, 24477520, 29557760, 34055680, 39164032, 48955040, 68111360, 78328064, 97910080, 156656128, 195820160, 313312256, 391640320, 783280640, 1566561280]

約数ペア:

[(1, 1566561280), (2, 783280640), (4, 391640320), (5, 313312256), (8, 195820160), (10, 156656128), (16, 97910080), (20, 78328064), (23, 68111360), (32, 48955040), (40, 39164032), (46, 34055680), (53, 29557760), (64, 24477520), (80, 19582016), (92, 17027840), (106, 14778880), (115, 13622272), (128, 12238760), (160, 9791008), (184, 8513920), (212, 7389440), (230, 6811136), (251, 6241280), (256, 6119380), (265, 5911552), (320, 4895504), (368, 4256960), (424, 3694720), (460, 3405568), (502, 3120640), (512, 3059690), (530, 2955776), (640, 2447752), (736, 2128480), (848, 1847360), (920, 1702784), (1004, 1560320), (1024, 1529845), (1060, 1477888), (1219, 1285120), (1255, 1248256), (1280, 1223876), (1472, 1064240), (1696, 923680), (1840, 851392), (2008, 780160), (2120, 738944), (2438, 642560), (2510, 624128), (2560, 611938), (2944, 532120), (3392, 461840), (3680, 425696), (4016, 390080), (4240, 369472), (4876, 321280), (5020, 312064), (5120, 305969), (5773, 271360), (5888, 266060), (6095, 257024), (6784, 230920), (7360, 212848), (8032, 195040), (8480, 184736), (9752, 160640), (10040, 156032), (11546, 135680), (11776, 133030), (12190, 128512), (13303, 117760), (13568, 115460), (14720, 106424), (16064, 97520), (16960, 92368), (19504, 80320), (20080, 78016), (23092, 67840), (23552, 66515), (24380, 64256), (26606, 58880), (27136, 57730), (28865, 54272), (29440, 53212), (32128, 48760), (33920, 46184), (39008, 40160)]