470872640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6836

約数の個数: 112

約数和(自身を含む): 1322978304

約数和(自身を除く): 852105664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6781, 6944, 8680, 9920, 13562, 13888, 17360, 27124, 33905, 34720, 47467, 54248, 67810, 69440, 94934, 108496, 135620, 189868, 210211, 216992, 237335, 271240, 379736, 420422, 433984, 474670, 542480, 759472, 840844, 949340, 1051055, 1084960, 1471477, 1518944, 1681688, 1898680, 2102110, 2169920, 2942954, 3037888, 3363376, 3797360, 4204220, 5885908, 6726752, 7357385, 7594720, 8408440, 11771816, 13453504, 14714770, 15189440, 16816880, 23543632, 29429540, 33633760, 47087264, 58859080, 67267520, 94174528, 117718160, 235436320, 470872640]

約数ペア:

[(1, 470872640), (2, 235436320), (4, 117718160), (5, 94174528), (7, 67267520), (8, 58859080), (10, 47087264), (14, 33633760), (16, 29429540), (20, 23543632), (28, 16816880), (31, 15189440), (32, 14714770), (35, 13453504), (40, 11771816), (56, 8408440), (62, 7594720), (64, 7357385), (70, 6726752), (80, 5885908), (112, 4204220), (124, 3797360), (140, 3363376), (155, 3037888), (160, 2942954), (217, 2169920), (224, 2102110), (248, 1898680), (280, 1681688), (310, 1518944), (320, 1471477), (434, 1084960), (448, 1051055), (496, 949340), (560, 840844), (620, 759472), (868, 542480), (992, 474670), (1085, 433984), (1120, 420422), (1240, 379736), (1736, 271240), (1984, 237335), (2170, 216992), (2240, 210211), (2480, 189868), (3472, 135620), (4340, 108496), (4960, 94934), (6781, 69440), (6944, 67810), (8680, 54248), (9920, 47467), (13562, 34720), (13888, 33905), (17360, 27124)]