821103680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3847}}^1$

素因数の和:3916

約数の個数: 112

約数和(自身を含む): 2111166720

約数和(自身を除く): 1290063040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 320, 368, 460, 464, 580, 667, 736, 920, 928, 1160, 1334, 1472, 1840, 1856, 2320, 2668, 3335, 3680, 3847, 4640, 5336, 6670, 7360, 7694, 9280, 10672, 13340, 15388, 19235, 21344, 26680, 30776, 38470, 42688, 53360, 61552, 76940, 88481, 106720, 111563, 123104, 153880, 176962, 213440, 223126, 246208, 307760, 353924, 442405, 446252, 557815, 615520, 707848, 884810, 892504, 1115630, 1231040, 1415696, 1769620, 1785008, 2231260, 2565949, 2831392, 3539240, 3570016, 4462520, 5131898, 5662784, 7078480, 7140032, 8925040, 10263796, 12829745, 14156960, 17850080, 20527592, 25659490, 28313920, 35700160, 41055184, 51318980, 82110368, 102637960, 164220736, 205275920, 410551840, 821103680]

約数ペア:

[(1, 821103680), (2, 410551840), (4, 205275920), (5, 164220736), (8, 102637960), (10, 82110368), (16, 51318980), (20, 41055184), (23, 35700160), (29, 28313920), (32, 25659490), (40, 20527592), (46, 17850080), (58, 14156960), (64, 12829745), (80, 10263796), (92, 8925040), (115, 7140032), (116, 7078480), (145, 5662784), (160, 5131898), (184, 4462520), (230, 3570016), (232, 3539240), (290, 2831392), (320, 2565949), (368, 2231260), (460, 1785008), (464, 1769620), (580, 1415696), (667, 1231040), (736, 1115630), (920, 892504), (928, 884810), (1160, 707848), (1334, 615520), (1472, 557815), (1840, 446252), (1856, 442405), (2320, 353924), (2668, 307760), (3335, 246208), (3680, 223126), (3847, 213440), (4640, 176962), (5336, 153880), (6670, 123104), (7360, 111563), (7694, 106720), (9280, 88481), (10672, 76940), (13340, 61552), (15388, 53360), (19235, 42688), (21344, 38470), (26680, 30776)]