164017120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 411626880

約数和(自身を除く): 247609760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 163, 190, 304, 326, 331, 380, 608, 652, 662, 760, 815, 1304, 1324, 1520, 1630, 1655, 2608, 2648, 3040, 3097, 3260, 3310, 5216, 5296, 6194, 6289, 6520, 6620, 10592, 12388, 12578, 13040, 13240, 15485, 24776, 25156, 26080, 26480, 30970, 31445, 49552, 50312, 52960, 53953, 61940, 62890, 99104, 100624, 107906, 123880, 125780, 201248, 215812, 247760, 251560, 269765, 431624, 495520, 503120, 539530, 863248, 1006240, 1025107, 1079060, 1726496, 2050214, 2158120, 4100428, 4316240, 5125535, 8200856, 8632480, 10251070, 16401712, 20502140, 32803424, 41004280, 82008560, 164017120]

約数ペア:

[(1, 164017120), (2, 82008560), (4, 41004280), (5, 32803424), (8, 20502140), (10, 16401712), (16, 10251070), (19, 8632480), (20, 8200856), (32, 5125535), (38, 4316240), (40, 4100428), (76, 2158120), (80, 2050214), (95, 1726496), (152, 1079060), (160, 1025107), (163, 1006240), (190, 863248), (304, 539530), (326, 503120), (331, 495520), (380, 431624), (608, 269765), (652, 251560), (662, 247760), (760, 215812), (815, 201248), (1304, 125780), (1324, 123880), (1520, 107906), (1630, 100624), (1655, 99104), (2608, 62890), (2648, 61940), (3040, 53953), (3097, 52960), (3260, 50312), (3310, 49552), (5216, 31445), (5296, 30970), (6194, 26480), (6289, 26080), (6520, 25156), (6620, 24776), (10592, 15485), (12388, 13240), (12578, 13040)]