99378720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{9859}}^1$

素因数の和:9887

約数の個数: 144

約数和(自身を含む): 387616320

約数和(自身を除く): 288237600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 9859, 10080, 19718, 29577, 39436, 49295, 59154, 69013, 78872, 88731, 98590, 118308, 138026, 147885, 157744, 177462, 197180, 207039, 236616, 276052, 295770, 315488, 345065, 354924, 394360, 414078, 443655, 473232, 552104, 591540, 621117, 690130, 709848, 788720, 828156, 887310, 946464, 1035195, 1104208, 1183080, 1242234, 1380260, 1419696, 1577440, 1656312, 1774620, 2070390, 2208416, 2366160, 2484468, 2760520, 2839392, 3105585, 3312624, 3549240, 4140780, 4732320, 4968936, 5521040, 6211170, 6625248, 7098480, 8281560, 9937872, 11042080, 12422340, 14196960, 16563120, 19875744, 24844680, 33126240, 49689360, 99378720]

約数ペア:

[(1, 99378720), (2, 49689360), (3, 33126240), (4, 24844680), (5, 19875744), (6, 16563120), (7, 14196960), (8, 12422340), (9, 11042080), (10, 9937872), (12, 8281560), (14, 7098480), (15, 6625248), (16, 6211170), (18, 5521040), (20, 4968936), (21, 4732320), (24, 4140780), (28, 3549240), (30, 3312624), (32, 3105585), (35, 2839392), (36, 2760520), (40, 2484468), (42, 2366160), (45, 2208416), (48, 2070390), (56, 1774620), (60, 1656312), (63, 1577440), (70, 1419696), (72, 1380260), (80, 1242234), (84, 1183080), (90, 1104208), (96, 1035195), (105, 946464), (112, 887310), (120, 828156), (126, 788720), (140, 709848), (144, 690130), (160, 621117), (168, 591540), (180, 552104), (210, 473232), (224, 443655), (240, 414078), (252, 394360), (280, 354924), (288, 345065), (315, 315488), (336, 295770), (360, 276052), (420, 236616), (480, 207039), (504, 197180), (560, 177462), (630, 157744), (672, 147885), (720, 138026), (840, 118308), (1008, 98590), (1120, 88731), (1260, 78872), (1440, 69013), (1680, 59154), (2016, 49295), (2520, 39436), (3360, 29577), (5040, 19718), (9859, 10080)]