164642240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2426

約数の個数: 112

約数和(自身を含む): 462710784

約数和(自身を除く): 298068544

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, 2371, 2480, 3472, 4340, 4742, 4960, 6944, 8680, 9484, 9920, 11855, 13888, 16597, 17360, 18968, 23710, 33194, 34720, 37936, 47420, 66388, 69440, 73501, 75872, 82985, 94840, 132776, 147002, 151744, 165970, 189680, 265552, 294004, 331940, 367505, 379360, 514507, 531104, 588008, 663880, 735010, 758720, 1029014, 1062208, 1176016, 1327760, 1470020, 2058028, 2352032, 2572535, 2655520, 2940040, 4116056, 4704064, 5145070, 5311040, 5880080, 8232112, 10290140, 11760160, 16464224, 20580280, 23520320, 32928448, 41160560, 82321120, 164642240]

約数ペア:

[(1, 164642240), (2, 82321120), (4, 41160560), (5, 32928448), (7, 23520320), (8, 20580280), (10, 16464224), (14, 11760160), (16, 10290140), (20, 8232112), (28, 5880080), (31, 5311040), (32, 5145070), (35, 4704064), (40, 4116056), (56, 2940040), (62, 2655520), (64, 2572535), (70, 2352032), (80, 2058028), (112, 1470020), (124, 1327760), (140, 1176016), (155, 1062208), (160, 1029014), (217, 758720), (224, 735010), (248, 663880), (280, 588008), (310, 531104), (320, 514507), (434, 379360), (448, 367505), (496, 331940), (560, 294004), (620, 265552), (868, 189680), (992, 165970), (1085, 151744), (1120, 147002), (1240, 132776), (1736, 94840), (1984, 82985), (2170, 75872), (2240, 73501), (2371, 69440), (2480, 66388), (3472, 47420), (4340, 37936), (4742, 34720), (4960, 33194), (6944, 23710), (8680, 18968), (9484, 17360), (9920, 16597), (11855, 13888)]