164313641560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8287}}^1\times {\mathrm{17093}}^1$

素因数の和:25420

約数の個数: 64

約数和(自身を含む): 382522694400

約数和(自身を除く): 218209052840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 8287, 16574, 17093, 33148, 34186, 41435, 66296, 68372, 82870, 85465, 136744, 165740, 170930, 240323, 331480, 341860, 480646, 495697, 683720, 961292, 991394, 1201615, 1922584, 1982788, 2403230, 2478485, 3965576, 4806460, 4956970, 9612920, 9913940, 19827880, 141649691, 283299382, 566598764, 708248455, 1133197528, 1416496910, 2832993820, 4107841039, 5665987640, 8215682078, 16431364156, 20539205195, 32862728312, 41078410390, 82156820780, 164313641560]

約数ペア:

[(1, 164313641560), (2, 82156820780), (4, 41078410390), (5, 32862728312), (8, 20539205195), (10, 16431364156), (20, 8215682078), (29, 5665987640), (40, 4107841039), (58, 2832993820), (116, 1416496910), (145, 1133197528), (232, 708248455), (290, 566598764), (580, 283299382), (1160, 141649691), (8287, 19827880), (16574, 9913940), (17093, 9612920), (33148, 4956970), (34186, 4806460), (41435, 3965576), (66296, 2478485), (68372, 2403230), (82870, 1982788), (85465, 1922584), (136744, 1201615), (165740, 991394), (170930, 961292), (240323, 683720), (331480, 495697), (341860, 480646)]