55487880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 209139840

約数和(自身を除く): 153651960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 97, 105, 120, 126, 140, 168, 180, 194, 210, 227, 252, 280, 291, 315, 360, 388, 420, 454, 485, 504, 582, 630, 679, 681, 776, 840, 873, 908, 970, 1135, 1164, 1260, 1358, 1362, 1455, 1589, 1746, 1816, 1940, 2037, 2043, 2270, 2328, 2520, 2716, 2724, 2910, 3178, 3395, 3405, 3492, 3880, 4074, 4086, 4365, 4540, 4767, 5432, 5448, 5820, 6111, 6356, 6790, 6810, 6984, 7945, 8148, 8172, 8730, 9080, 9534, 10185, 10215, 11640, 12222, 12712, 13580, 13620, 14301, 15890, 16296, 16344, 17460, 19068, 20370, 20430, 22019, 23835, 24444, 27160, 27240, 28602, 30555, 31780, 34920, 38136, 40740, 40860, 44038, 47670, 48888, 57204, 61110, 63560, 66057, 71505, 81480, 81720, 88076, 95340, 110095, 114408, 122220, 132114, 143010, 154133, 176152, 190680, 198171, 220190, 244440, 264228, 286020, 308266, 330285, 396342, 440380, 462399, 528456, 572040, 616532, 660570, 770665, 792684, 880760, 924798, 990855, 1233064, 1321140, 1387197, 1541330, 1585368, 1849596, 1981710, 2311995, 2642280, 2774394, 3082660, 3699192, 3963420, 4623990, 5548788, 6165320, 6935985, 7926840, 9247980, 11097576, 13871970, 18495960, 27743940, 55487880]

約数ペア:

[(1, 55487880), (2, 27743940), (3, 18495960), (4, 13871970), (5, 11097576), (6, 9247980), (7, 7926840), (8, 6935985), (9, 6165320), (10, 5548788), (12, 4623990), (14, 3963420), (15, 3699192), (18, 3082660), (20, 2774394), (21, 2642280), (24, 2311995), (28, 1981710), (30, 1849596), (35, 1585368), (36, 1541330), (40, 1387197), (42, 1321140), (45, 1233064), (56, 990855), (60, 924798), (63, 880760), (70, 792684), (72, 770665), (84, 660570), (90, 616532), (97, 572040), (105, 528456), (120, 462399), (126, 440380), (140, 396342), (168, 330285), (180, 308266), (194, 286020), (210, 264228), (227, 244440), (252, 220190), (280, 198171), (291, 190680), (315, 176152), (360, 154133), (388, 143010), (420, 132114), (454, 122220), (485, 114408), (504, 110095), (582, 95340), (630, 88076), (679, 81720), (681, 81480), (776, 71505), (840, 66057), (873, 63560), (908, 61110), (970, 57204), (1135, 48888), (1164, 47670), (1260, 44038), (1358, 40860), (1362, 40740), (1455, 38136), (1589, 34920), (1746, 31780), (1816, 30555), (1940, 28602), (2037, 27240), (2043, 27160), (2270, 24444), (2328, 23835), (2520, 22019), (2716, 20430), (2724, 20370), (2910, 19068), (3178, 17460), (3395, 16344), (3405, 16296), (3492, 15890), (3880, 14301), (4074, 13620), (4086, 13580), (4365, 12712), (4540, 12222), (4767, 11640), (5432, 10215), (5448, 10185), (5820, 9534), (6111, 9080), (6356, 8730), (6790, 8172), (6810, 8148), (6984, 7945)]