42340480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:766

約数の個数: 128

約数和(自身を含む): 124750080

約数和(自身を除く): 82409600

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, 727, 728, 832, 896, 910, 1040, 1120, 1454, 1456, 1664, 1820, 2080, 2240, 2908, 2912, 3635, 3640, 4160, 4480, 5089, 5816, 5824, 7270, 7280, 8320, 9451, 10178, 11632, 11648, 14540, 14560, 18902, 20356, 23264, 25445, 29080, 29120, 37804, 40712, 46528, 47255, 50890, 58160, 58240, 66157, 75608, 81424, 93056, 94510, 101780, 116320, 132314, 151216, 162848, 189020, 203560, 232640, 264628, 302432, 325696, 330785, 378040, 407120, 465280, 529256, 604864, 651392, 661570, 756080, 814240, 1058512, 1209728, 1323140, 1512160, 1628480, 2117024, 2646280, 3024320, 3256960, 4234048, 5292560, 6048640, 8468096, 10585120, 21170240, 42340480]

約数ペア:

[(1, 42340480), (2, 21170240), (4, 10585120), (5, 8468096), (7, 6048640), (8, 5292560), (10, 4234048), (13, 3256960), (14, 3024320), (16, 2646280), (20, 2117024), (26, 1628480), (28, 1512160), (32, 1323140), (35, 1209728), (40, 1058512), (52, 814240), (56, 756080), (64, 661570), (65, 651392), (70, 604864), (80, 529256), (91, 465280), (104, 407120), (112, 378040), (128, 330785), (130, 325696), (140, 302432), (160, 264628), (182, 232640), (208, 203560), (224, 189020), (260, 162848), (280, 151216), (320, 132314), (364, 116320), (416, 101780), (448, 94510), (455, 93056), (520, 81424), (560, 75608), (640, 66157), (727, 58240), (728, 58160), (832, 50890), (896, 47255), (910, 46528), (1040, 40712), (1120, 37804), (1454, 29120), (1456, 29080), (1664, 25445), (1820, 23264), (2080, 20356), (2240, 18902), (2908, 14560), (2912, 14540), (3635, 11648), (3640, 11632), (4160, 10178), (4480, 9451), (5089, 8320), (5816, 7280), (5824, 7270)]