156956167760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{217439}}^1$

素因数の和:218748

約数の個数: 80

約数和(自身を含む): 417380428800

約数和(自身を除く): 260424261040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1289, 2578, 5156, 6445, 9023, 10312, 12890, 18046, 20624, 25780, 36092, 45115, 51560, 72184, 90230, 103120, 144368, 180460, 217439, 360920, 434878, 721840, 869756, 1087195, 1522073, 1739512, 2174390, 3044146, 3479024, 4348780, 6088292, 7610365, 8697560, 12176584, 15220730, 17395120, 24353168, 30441460, 60882920, 121765840, 280278871, 560557742, 1121115484, 1401394355, 1961952097, 2242230968, 2802788710, 3923904194, 4484461936, 5605577420, 7847808388, 9809760485, 11211154840, 15695616776, 19619520970, 22422309680, 31391233552, 39239041940, 78478083880, 156956167760]

約数ペア:

[(1, 156956167760), (2, 78478083880), (4, 39239041940), (5, 31391233552), (7, 22422309680), (8, 19619520970), (10, 15695616776), (14, 11211154840), (16, 9809760485), (20, 7847808388), (28, 5605577420), (35, 4484461936), (40, 3923904194), (56, 2802788710), (70, 2242230968), (80, 1961952097), (112, 1401394355), (140, 1121115484), (280, 560557742), (560, 280278871), (1289, 121765840), (2578, 60882920), (5156, 30441460), (6445, 24353168), (9023, 17395120), (10312, 15220730), (12890, 12176584), (18046, 8697560), (20624, 7610365), (25780, 6088292), (36092, 4348780), (45115, 3479024), (51560, 3044146), (72184, 2174390), (90230, 1739512), (103120, 1522073), (144368, 1087195), (180460, 869756), (217439, 721840), (360920, 434878)]