140223720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12841}}^1$

素因数の和:12875

約数の個数: 128

約数和(自身を含む): 517789440

約数和(自身を除く): 377565720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 12841, 25682, 38523, 51364, 64205, 77046, 89887, 102728, 128410, 154092, 166933, 179774, 192615, 256820, 269661, 308184, 333866, 359548, 385230, 449435, 500799, 513640, 539322, 667732, 719096, 770460, 834665, 898870, 1001598, 1078644, 1168531, 1335464, 1348305, 1540920, 1669330, 1797740, 2003196, 2157288, 2337062, 2503995, 2696610, 3338660, 3505593, 3595480, 4006392, 4674124, 5007990, 5393220, 5842655, 6677320, 7011186, 9348248, 10015980, 10786440, 11685310, 14022372, 17527965, 20031960, 23370620, 28044744, 35055930, 46741240, 70111860, 140223720]

約数ペア:

[(1, 140223720), (2, 70111860), (3, 46741240), (4, 35055930), (5, 28044744), (6, 23370620), (7, 20031960), (8, 17527965), (10, 14022372), (12, 11685310), (13, 10786440), (14, 10015980), (15, 9348248), (20, 7011186), (21, 6677320), (24, 5842655), (26, 5393220), (28, 5007990), (30, 4674124), (35, 4006392), (39, 3595480), (40, 3505593), (42, 3338660), (52, 2696610), (56, 2503995), (60, 2337062), (65, 2157288), (70, 2003196), (78, 1797740), (84, 1669330), (91, 1540920), (104, 1348305), (105, 1335464), (120, 1168531), (130, 1078644), (140, 1001598), (156, 898870), (168, 834665), (182, 770460), (195, 719096), (210, 667732), (260, 539322), (273, 513640), (280, 500799), (312, 449435), (364, 385230), (390, 359548), (420, 333866), (455, 308184), (520, 269661), (546, 256820), (728, 192615), (780, 179774), (840, 166933), (910, 154092), (1092, 128410), (1365, 102728), (1560, 89887), (1820, 77046), (2184, 64205), (2730, 51364), (3640, 38523), (5460, 25682), (10920, 12841)]