72980320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3833}}^1$

素因数の和:3872

約数の個数: 96

約数和(自身を含む): 208692288

約数和(自身を除く): 135711968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 3833, 4760, 7666, 9520, 15332, 19040, 19165, 26831, 30664, 38330, 53662, 61328, 65161, 76660, 107324, 122656, 130322, 134155, 153320, 214648, 260644, 268310, 306640, 325805, 429296, 456127, 521288, 536620, 613280, 651610, 858592, 912254, 1042576, 1073240, 1303220, 1824508, 2085152, 2146480, 2280635, 2606440, 3649016, 4292960, 4561270, 5212880, 7298032, 9122540, 10425760, 14596064, 18245080, 36490160, 72980320]

約数ペア:

[(1, 72980320), (2, 36490160), (4, 18245080), (5, 14596064), (7, 10425760), (8, 9122540), (10, 7298032), (14, 5212880), (16, 4561270), (17, 4292960), (20, 3649016), (28, 2606440), (32, 2280635), (34, 2146480), (35, 2085152), (40, 1824508), (56, 1303220), (68, 1073240), (70, 1042576), (80, 912254), (85, 858592), (112, 651610), (119, 613280), (136, 536620), (140, 521288), (160, 456127), (170, 429296), (224, 325805), (238, 306640), (272, 268310), (280, 260644), (340, 214648), (476, 153320), (544, 134155), (560, 130322), (595, 122656), (680, 107324), (952, 76660), (1120, 65161), (1190, 61328), (1360, 53662), (1904, 38330), (2380, 30664), (2720, 26831), (3808, 19165), (3833, 19040), (4760, 15332), (7666, 9520)]