55785240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 218419200

約数和(自身を除く): 162633960

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, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 157, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 314, 315, 329, 360, 376, 378, 420, 423, 470, 471, 504, 540, 564, 628, 630, 658, 705, 756, 785, 840, 846, 940, 942, 945, 987, 1080, 1099, 1128, 1256, 1260, 1269, 1316, 1410, 1413, 1512, 1570, 1645, 1692, 1880, 1884, 1890, 1974, 2115, 2198, 2355, 2520, 2538, 2632, 2820, 2826, 2961, 3140, 3290, 3297, 3384, 3768, 3780, 3948, 4230, 4239, 4396, 4710, 4935, 5076, 5495, 5640, 5652, 5922, 6280, 6345, 6580, 6594, 7065, 7379, 7560, 7896, 8460, 8478, 8792, 8883, 9420, 9870, 9891, 10152, 10990, 11304, 11844, 12690, 13160, 13188, 14130, 14758, 14805, 16485, 16920, 16956, 17766, 18840, 19740, 19782, 21195, 21980, 22137, 23688, 25380, 26376, 28260, 29516, 29610, 29673, 32970, 33912, 35532, 36895, 39480, 39564, 42390, 43960, 44274, 44415, 49455, 50760, 51653, 56520, 59032, 59220, 59346, 65940, 66411, 71064, 73790, 79128, 84780, 88548, 88830, 98910, 103306, 110685, 118440, 118692, 131880, 132822, 147580, 148365, 154959, 169560, 177096, 177660, 197820, 199233, 206612, 221370, 237384, 258265, 265644, 295160, 296730, 309918, 332055, 355320, 395640, 398466, 413224, 442740, 464877, 516530, 531288, 593460, 619836, 664110, 774795, 796932, 885480, 929754, 996165, 1033060, 1186920, 1239672, 1328220, 1394631, 1549590, 1593864, 1859508, 1992330, 2066120, 2324385, 2656440, 2789262, 3099180, 3719016, 3984660, 4648770, 5578524, 6198360, 6973155, 7969320, 9297540, 11157048, 13946310, 18595080, 27892620, 55785240]

約数ペア:

[(1, 55785240), (2, 27892620), (3, 18595080), (4, 13946310), (5, 11157048), (6, 9297540), (7, 7969320), (8, 6973155), (9, 6198360), (10, 5578524), (12, 4648770), (14, 3984660), (15, 3719016), (18, 3099180), (20, 2789262), (21, 2656440), (24, 2324385), (27, 2066120), (28, 1992330), (30, 1859508), (35, 1593864), (36, 1549590), (40, 1394631), (42, 1328220), (45, 1239672), (47, 1186920), (54, 1033060), (56, 996165), (60, 929754), (63, 885480), (70, 796932), (72, 774795), (84, 664110), (90, 619836), (94, 593460), (105, 531288), (108, 516530), (120, 464877), (126, 442740), (135, 413224), (140, 398466), (141, 395640), (157, 355320), (168, 332055), (180, 309918), (188, 296730), (189, 295160), (210, 265644), (216, 258265), (235, 237384), (252, 221370), (270, 206612), (280, 199233), (282, 197820), (314, 177660), (315, 177096), (329, 169560), (360, 154959), (376, 148365), (378, 147580), (420, 132822), (423, 131880), (470, 118692), (471, 118440), (504, 110685), (540, 103306), (564, 98910), (628, 88830), (630, 88548), (658, 84780), (705, 79128), (756, 73790), (785, 71064), (840, 66411), (846, 65940), (940, 59346), (942, 59220), (945, 59032), (987, 56520), (1080, 51653), (1099, 50760), (1128, 49455), (1256, 44415), (1260, 44274), (1269, 43960), (1316, 42390), (1410, 39564), (1413, 39480), (1512, 36895), (1570, 35532), (1645, 33912), (1692, 32970), (1880, 29673), (1884, 29610), (1890, 29516), (1974, 28260), (2115, 26376), (2198, 25380), (2355, 23688), (2520, 22137), (2538, 21980), (2632, 21195), (2820, 19782), (2826, 19740), (2961, 18840), (3140, 17766), (3290, 16956), (3297, 16920), (3384, 16485), (3768, 14805), (3780, 14758), (3948, 14130), (4230, 13188), (4239, 13160), (4396, 12690), (4710, 11844), (4935, 11304), (5076, 10990), (5495, 10152), (5640, 9891), (5652, 9870), (5922, 9420), (6280, 8883), (6345, 8792), (6580, 8478), (6594, 8460), (7065, 7896), (7379, 7560)]