140822640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27941}}^1$

素因数の和:27967

約数の個数: 120

約数和(自身を含む): 540510048

約数和(自身を除く): 399687408

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, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27941, 55882, 83823, 111764, 139705, 167646, 195587, 223528, 251469, 279410, 335292, 391174, 419115, 447056, 502938, 558820, 586761, 670584, 782348, 838230, 977935, 1005876, 1117640, 1173522, 1257345, 1341168, 1564696, 1676460, 1760283, 1955870, 2011752, 2235280, 2347044, 2514690, 2933805, 3129392, 3352920, 3520566, 3911740, 4023504, 4694088, 5029380, 5867610, 6705840, 7041132, 7823480, 8801415, 9388176, 10058760, 11735220, 14082264, 15646960, 17602830, 20117520, 23470440, 28164528, 35205660, 46940880, 70411320, 140822640]

約数ペア:

[(1, 140822640), (2, 70411320), (3, 46940880), (4, 35205660), (5, 28164528), (6, 23470440), (7, 20117520), (8, 17602830), (9, 15646960), (10, 14082264), (12, 11735220), (14, 10058760), (15, 9388176), (16, 8801415), (18, 7823480), (20, 7041132), (21, 6705840), (24, 5867610), (28, 5029380), (30, 4694088), (35, 4023504), (36, 3911740), (40, 3520566), (42, 3352920), (45, 3129392), (48, 2933805), (56, 2514690), (60, 2347044), (63, 2235280), (70, 2011752), (72, 1955870), (80, 1760283), (84, 1676460), (90, 1564696), (105, 1341168), (112, 1257345), (120, 1173522), (126, 1117640), (140, 1005876), (144, 977935), (168, 838230), (180, 782348), (210, 670584), (240, 586761), (252, 558820), (280, 502938), (315, 447056), (336, 419115), (360, 391174), (420, 335292), (504, 279410), (560, 251469), (630, 223528), (720, 195587), (840, 167646), (1008, 139705), (1260, 111764), (1680, 83823), (2520, 55882), (5040, 27941)]