72402560

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 112666240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 47, 58, 64, 80, 83, 94, 116, 128, 145, 160, 166, 188, 232, 235, 290, 320, 332, 376, 415, 464, 470, 580, 640, 664, 752, 830, 928, 940, 1160, 1328, 1363, 1504, 1660, 1856, 1880, 2320, 2407, 2656, 2726, 3008, 3320, 3712, 3760, 3901, 4640, 4814, 5312, 5452, 6016, 6640, 6815, 7520, 7802, 9280, 9628, 10624, 10904, 12035, 13280, 13630, 15040, 15604, 18560, 19256, 19505, 21808, 24070, 26560, 27260, 30080, 31208, 38512, 39010, 43616, 48140, 53120, 54520, 62416, 77024, 78020, 87232, 96280, 109040, 113129, 124832, 154048, 156040, 174464, 192560, 218080, 226258, 249664, 308096, 312080, 385120, 436160, 452516, 499328, 565645, 624160, 770240, 872320, 905032, 1131290, 1248320, 1540480, 1810064, 2262580, 2496640, 3620128, 4525160, 7240256, 9050320, 14480512, 18100640, 36201280, 72402560]

約数ペア:

[(1, 72402560), (2, 36201280), (4, 18100640), (5, 14480512), (8, 9050320), (10, 7240256), (16, 4525160), (20, 3620128), (29, 2496640), (32, 2262580), (40, 1810064), (47, 1540480), (58, 1248320), (64, 1131290), (80, 905032), (83, 872320), (94, 770240), (116, 624160), (128, 565645), (145, 499328), (160, 452516), (166, 436160), (188, 385120), (232, 312080), (235, 308096), (290, 249664), (320, 226258), (332, 218080), (376, 192560), (415, 174464), (464, 156040), (470, 154048), (580, 124832), (640, 113129), (664, 109040), (752, 96280), (830, 87232), (928, 78020), (940, 77024), (1160, 62416), (1328, 54520), (1363, 53120), (1504, 48140), (1660, 43616), (1856, 39010), (1880, 38512), (2320, 31208), (2407, 30080), (2656, 27260), (2726, 26560), (3008, 24070), (3320, 21808), (3712, 19505), (3760, 19256), (3901, 18560), (4640, 15604), (4814, 15040), (5312, 13630), (5452, 13280), (6016, 12035), (6640, 10904), (6815, 10624), (7520, 9628), (7802, 9280)]