64964480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:896

約数の個数: 128

約数和(自身を含む): 188153280

約数和(自身を除く): 123188800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 853, 896, 952, 1088, 1120, 1190, 1360, 1706, 1904, 2176, 2240, 2380, 2720, 3412, 3808, 4265, 4480, 4760, 5440, 5971, 6824, 7616, 8530, 9520, 10880, 11942, 13648, 14501, 15232, 17060, 19040, 23884, 27296, 29002, 29855, 34120, 38080, 47768, 54592, 58004, 59710, 68240, 72505, 76160, 95536, 101507, 109184, 116008, 119420, 136480, 145010, 191072, 203014, 232016, 238840, 272960, 290020, 382144, 406028, 464032, 477680, 507535, 545920, 580040, 764288, 812056, 928064, 955360, 1015070, 1160080, 1624112, 1856128, 1910720, 2030140, 2320160, 3248224, 3821440, 4060280, 4640320, 6496448, 8120560, 9280640, 12992896, 16241120, 32482240, 64964480]

約数ペア:

[(1, 64964480), (2, 32482240), (4, 16241120), (5, 12992896), (7, 9280640), (8, 8120560), (10, 6496448), (14, 4640320), (16, 4060280), (17, 3821440), (20, 3248224), (28, 2320160), (32, 2030140), (34, 1910720), (35, 1856128), (40, 1624112), (56, 1160080), (64, 1015070), (68, 955360), (70, 928064), (80, 812056), (85, 764288), (112, 580040), (119, 545920), (128, 507535), (136, 477680), (140, 464032), (160, 406028), (170, 382144), (224, 290020), (238, 272960), (272, 238840), (280, 232016), (320, 203014), (340, 191072), (448, 145010), (476, 136480), (544, 119420), (560, 116008), (595, 109184), (640, 101507), (680, 95536), (853, 76160), (896, 72505), (952, 68240), (1088, 59710), (1120, 58004), (1190, 54592), (1360, 47768), (1706, 38080), (1904, 34120), (2176, 29855), (2240, 29002), (2380, 27296), (2720, 23884), (3412, 19040), (3808, 17060), (4265, 15232), (4480, 14501), (4760, 13648), (5440, 11942), (5971, 10880), (6824, 9520), (7616, 8530)]