53771760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 211700736

約数和(自身を除く): 157928976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 227, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 454, 470, 504, 560, 564, 630, 658, 681, 705, 720, 752, 840, 846, 908, 940, 987, 1008, 1128, 1135, 1260, 1316, 1362, 1410, 1589, 1645, 1680, 1692, 1816, 1880, 1974, 2043, 2115, 2256, 2270, 2520, 2632, 2724, 2820, 2961, 3178, 3290, 3384, 3405, 3632, 3760, 3948, 4086, 4230, 4540, 4767, 4935, 5040, 5264, 5448, 5640, 5922, 6356, 6580, 6768, 6810, 7896, 7945, 8172, 8460, 9080, 9534, 9870, 10215, 10669, 10896, 11280, 11844, 12712, 13160, 13620, 14301, 14805, 15792, 15890, 16344, 16920, 18160, 19068, 19740, 20430, 21338, 23688, 23835, 25424, 26320, 27240, 28602, 29610, 31780, 32007, 32688, 33840, 38136, 39480, 40860, 42676, 47376, 47670, 53345, 54480, 57204, 59220, 63560, 64014, 71505, 74683, 76272, 78960, 81720, 85352, 95340, 96021, 106690, 114408, 118440, 127120, 128028, 143010, 149366, 160035, 163440, 170704, 190680, 192042, 213380, 224049, 228816, 236880, 256056, 286020, 298732, 320070, 373415, 381360, 384084, 426760, 448098, 480105, 512112, 572040, 597464, 640140, 672147, 746830, 768168, 853520, 896196, 960210, 1120245, 1144080, 1194928, 1280280, 1344294, 1493660, 1536336, 1792392, 1920420, 2240490, 2560560, 2688588, 2987320, 3360735, 3584784, 3840840, 4480980, 5377176, 5974640, 6721470, 7681680, 8961960, 10754352, 13442940, 17923920, 26885880, 53771760]

約数ペア:

[(1, 53771760), (2, 26885880), (3, 17923920), (4, 13442940), (5, 10754352), (6, 8961960), (7, 7681680), (8, 6721470), (9, 5974640), (10, 5377176), (12, 4480980), (14, 3840840), (15, 3584784), (16, 3360735), (18, 2987320), (20, 2688588), (21, 2560560), (24, 2240490), (28, 1920420), (30, 1792392), (35, 1536336), (36, 1493660), (40, 1344294), (42, 1280280), (45, 1194928), (47, 1144080), (48, 1120245), (56, 960210), (60, 896196), (63, 853520), (70, 768168), (72, 746830), (80, 672147), (84, 640140), (90, 597464), (94, 572040), (105, 512112), (112, 480105), (120, 448098), (126, 426760), (140, 384084), (141, 381360), (144, 373415), (168, 320070), (180, 298732), (188, 286020), (210, 256056), (227, 236880), (235, 228816), (240, 224049), (252, 213380), (280, 192042), (282, 190680), (315, 170704), (329, 163440), (336, 160035), (360, 149366), (376, 143010), (420, 128028), (423, 127120), (454, 118440), (470, 114408), (504, 106690), (560, 96021), (564, 95340), (630, 85352), (658, 81720), (681, 78960), (705, 76272), (720, 74683), (752, 71505), (840, 64014), (846, 63560), (908, 59220), (940, 57204), (987, 54480), (1008, 53345), (1128, 47670), (1135, 47376), (1260, 42676), (1316, 40860), (1362, 39480), (1410, 38136), (1589, 33840), (1645, 32688), (1680, 32007), (1692, 31780), (1816, 29610), (1880, 28602), (1974, 27240), (2043, 26320), (2115, 25424), (2256, 23835), (2270, 23688), (2520, 21338), (2632, 20430), (2724, 19740), (2820, 19068), (2961, 18160), (3178, 16920), (3290, 16344), (3384, 15890), (3405, 15792), (3632, 14805), (3760, 14301), (3948, 13620), (4086, 13160), (4230, 12712), (4540, 11844), (4767, 11280), (4935, 10896), (5040, 10669), (5264, 10215), (5448, 9870), (5640, 9534), (5922, 9080), (6356, 8460), (6580, 8172), (6768, 7945), (6810, 7896)]