42689920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:772

約数の個数: 128

約数和(自身を含む): 125778240

約数和(自身を除く): 83088320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 733, 832, 896, 910, 1040, 1120, 1456, 1466, 1664, 1820, 2080, 2240, 2912, 2932, 3640, 3665, 4160, 4480, 5131, 5824, 5864, 7280, 7330, 8320, 9529, 10262, 11648, 11728, 14560, 14660, 19058, 20524, 23456, 25655, 29120, 29320, 38116, 41048, 46912, 47645, 51310, 58240, 58640, 66703, 76232, 82096, 93824, 95290, 102620, 117280, 133406, 152464, 164192, 190580, 205240, 234560, 266812, 304928, 328384, 333515, 381160, 410480, 469120, 533624, 609856, 656768, 667030, 762320, 820960, 1067248, 1219712, 1334060, 1524640, 1641920, 2134496, 2668120, 3049280, 3283840, 4268992, 5336240, 6098560, 8537984, 10672480, 21344960, 42689920]

約数ペア:

[(1, 42689920), (2, 21344960), (4, 10672480), (5, 8537984), (7, 6098560), (8, 5336240), (10, 4268992), (13, 3283840), (14, 3049280), (16, 2668120), (20, 2134496), (26, 1641920), (28, 1524640), (32, 1334060), (35, 1219712), (40, 1067248), (52, 820960), (56, 762320), (64, 667030), (65, 656768), (70, 609856), (80, 533624), (91, 469120), (104, 410480), (112, 381160), (128, 333515), (130, 328384), (140, 304928), (160, 266812), (182, 234560), (208, 205240), (224, 190580), (260, 164192), (280, 152464), (320, 133406), (364, 117280), (416, 102620), (448, 95290), (455, 93824), (520, 82096), (560, 76232), (640, 66703), (728, 58640), (733, 58240), (832, 51310), (896, 47645), (910, 46912), (1040, 41048), (1120, 38116), (1456, 29320), (1466, 29120), (1664, 25655), (1820, 23456), (2080, 20524), (2240, 19058), (2912, 14660), (2932, 14560), (3640, 11728), (3665, 11648), (4160, 10262), (4480, 9529), (5131, 8320), (5824, 7330), (5864, 7280)]