60702400520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1\times {\mathrm{18199}}^1$

素因数の和:19638

約数の個数: 64

約数和(自身を含む): 138928608000

約数和(自身を除く): 78226207480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1367, 2440, 2734, 5468, 6835, 10936, 13670, 18199, 27340, 36398, 54680, 72796, 83387, 90995, 145592, 166774, 181990, 333548, 363980, 416935, 667096, 727960, 833870, 1110139, 1667740, 2220278, 3335480, 4440556, 5550695, 8881112, 11101390, 22202780, 24878033, 44405560, 49756066, 99512132, 124390165, 199024264, 248780330, 497560660, 995121320, 1517560013, 3035120026, 6070240052, 7587800065, 12140480104, 15175600130, 30351200260, 60702400520]

約数ペア:

[(1, 60702400520), (2, 30351200260), (4, 15175600130), (5, 12140480104), (8, 7587800065), (10, 6070240052), (20, 3035120026), (40, 1517560013), (61, 995121320), (122, 497560660), (244, 248780330), (305, 199024264), (488, 124390165), (610, 99512132), (1220, 49756066), (1367, 44405560), (2440, 24878033), (2734, 22202780), (5468, 11101390), (6835, 8881112), (10936, 5550695), (13670, 4440556), (18199, 3335480), (27340, 2220278), (36398, 1667740), (54680, 1110139), (72796, 833870), (83387, 727960), (90995, 667096), (145592, 416935), (166774, 363980), (181990, 333548)]