1801275520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{773}}^1$

素因数の和:1134

約数の個数: 128

約数和(自身を含む): 4717932480

約数和(自身を除く): 2916656960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 331, 352, 440, 640, 662, 704, 773, 880, 1324, 1408, 1546, 1655, 1760, 2648, 3092, 3310, 3520, 3641, 3865, 5296, 6184, 6620, 7040, 7282, 7730, 8503, 10592, 12368, 13240, 14564, 15460, 17006, 18205, 21184, 24736, 26480, 29128, 30920, 34012, 36410, 42368, 42515, 49472, 52960, 58256, 61840, 68024, 72820, 85030, 98944, 105920, 116512, 123680, 136048, 145640, 170060, 211840, 233024, 247360, 255863, 272096, 291280, 340120, 466048, 494720, 511726, 544192, 582560, 680240, 1023452, 1088384, 1165120, 1279315, 1360480, 2046904, 2330240, 2558630, 2720960, 2814493, 4093808, 5117260, 5441920, 5628986, 8187616, 10234520, 11257972, 14072465, 16375232, 20469040, 22515944, 28144930, 32750464, 40938080, 45031888, 56289860, 81876160, 90063776, 112579720, 163752320, 180127552, 225159440, 360255104, 450318880, 900637760, 1801275520]

約数ペア:

[(1, 1801275520), (2, 900637760), (4, 450318880), (5, 360255104), (8, 225159440), (10, 180127552), (11, 163752320), (16, 112579720), (20, 90063776), (22, 81876160), (32, 56289860), (40, 45031888), (44, 40938080), (55, 32750464), (64, 28144930), (80, 22515944), (88, 20469040), (110, 16375232), (128, 14072465), (160, 11257972), (176, 10234520), (220, 8187616), (320, 5628986), (331, 5441920), (352, 5117260), (440, 4093808), (640, 2814493), (662, 2720960), (704, 2558630), (773, 2330240), (880, 2046904), (1324, 1360480), (1408, 1279315), (1546, 1165120), (1655, 1088384), (1760, 1023452), (2648, 680240), (3092, 582560), (3310, 544192), (3520, 511726), (3641, 494720), (3865, 466048), (5296, 340120), (6184, 291280), (6620, 272096), (7040, 255863), (7282, 247360), (7730, 233024), (8503, 211840), (10592, 170060), (12368, 145640), (13240, 136048), (14564, 123680), (15460, 116512), (17006, 105920), (18205, 98944), (21184, 85030), (24736, 72820), (26480, 68024), (29128, 61840), (30920, 58256), (34012, 52960), (36410, 49472), (42368, 42515)]