31729320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{1399}}^1$

素因数の和:1429

約数の個数: 160

約数和(自身を含む): 121968000

約数和(自身を除く): 90238680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1399, 1512, 1620, 1890, 2268, 2520, 2798, 2835, 3240, 3780, 4197, 4536, 5596, 5670, 6995, 7560, 8394, 9793, 11192, 11340, 12591, 13990, 16788, 19586, 20985, 22680, 25182, 27980, 29379, 33576, 37773, 39172, 41970, 48965, 50364, 55960, 58758, 62955, 75546, 78344, 83940, 88137, 97930, 100728, 113319, 117516, 125910, 146895, 151092, 167880, 176274, 188865, 195860, 226638, 235032, 251820, 264411, 293790, 302184, 352548, 377730, 391720, 440685, 453276, 503640, 528822, 566595, 587580, 705096, 755460, 793233, 881370, 906552, 1057644, 1133190, 1175160, 1322055, 1510920, 1586466, 1762740, 2115288, 2266380, 2644110, 3172932, 3525480, 3966165, 4532760, 5288220, 6345864, 7932330, 10576440, 15864660, 31729320]

約数ペア:

[(1, 31729320), (2, 15864660), (3, 10576440), (4, 7932330), (5, 6345864), (6, 5288220), (7, 4532760), (8, 3966165), (9, 3525480), (10, 3172932), (12, 2644110), (14, 2266380), (15, 2115288), (18, 1762740), (20, 1586466), (21, 1510920), (24, 1322055), (27, 1175160), (28, 1133190), (30, 1057644), (35, 906552), (36, 881370), (40, 793233), (42, 755460), (45, 705096), (54, 587580), (56, 566595), (60, 528822), (63, 503640), (70, 453276), (72, 440685), (81, 391720), (84, 377730), (90, 352548), (105, 302184), (108, 293790), (120, 264411), (126, 251820), (135, 235032), (140, 226638), (162, 195860), (168, 188865), (180, 176274), (189, 167880), (210, 151092), (216, 146895), (252, 125910), (270, 117516), (280, 113319), (315, 100728), (324, 97930), (360, 88137), (378, 83940), (405, 78344), (420, 75546), (504, 62955), (540, 58758), (567, 55960), (630, 50364), (648, 48965), (756, 41970), (810, 39172), (840, 37773), (945, 33576), (1080, 29379), (1134, 27980), (1260, 25182), (1399, 22680), (1512, 20985), (1620, 19586), (1890, 16788), (2268, 13990), (2520, 12591), (2798, 11340), (2835, 11192), (3240, 9793), (3780, 8394), (4197, 7560), (4536, 6995), (5596, 5670)]