202742480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2892

約数の個数: 80

約数和(自身を含む): 503539200

約数和(自身を除く): 300796720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 2819, 3596, 4495, 5638, 7192, 8990, 11276, 14095, 14384, 17980, 22552, 28190, 35960, 45104, 56380, 71920, 81751, 87389, 112760, 163502, 174778, 225520, 327004, 349556, 408755, 436945, 654008, 699112, 817510, 873890, 1308016, 1398224, 1635020, 1747780, 2534281, 3270040, 3495560, 5068562, 6540080, 6991120, 10137124, 12671405, 20274248, 25342810, 40548496, 50685620, 101371240, 202742480]

約数ペア:

[(1, 202742480), (2, 101371240), (4, 50685620), (5, 40548496), (8, 25342810), (10, 20274248), (16, 12671405), (20, 10137124), (29, 6991120), (31, 6540080), (40, 5068562), (58, 3495560), (62, 3270040), (80, 2534281), (116, 1747780), (124, 1635020), (145, 1398224), (155, 1308016), (232, 873890), (248, 817510), (290, 699112), (310, 654008), (464, 436945), (496, 408755), (580, 349556), (620, 327004), (899, 225520), (1160, 174778), (1240, 163502), (1798, 112760), (2320, 87389), (2480, 81751), (2819, 71920), (3596, 56380), (4495, 45104), (5638, 35960), (7192, 28190), (8990, 22552), (11276, 17980), (14095, 14384)]