101258720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 250840800

約数和(自身を除く): 149582080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 139, 145, 157, 160, 232, 278, 290, 314, 464, 556, 580, 628, 695, 785, 928, 1112, 1160, 1256, 1390, 1570, 2224, 2320, 2512, 2780, 3140, 4031, 4448, 4553, 4640, 5024, 5560, 6280, 8062, 9106, 11120, 12560, 16124, 18212, 20155, 21823, 22240, 22765, 25120, 32248, 36424, 40310, 43646, 45530, 64496, 72848, 80620, 87292, 91060, 109115, 128992, 145696, 161240, 174584, 182120, 218230, 322480, 349168, 364240, 436460, 632867, 644960, 698336, 728480, 872920, 1265734, 1745840, 2531468, 3164335, 3491680, 5062936, 6328670, 10125872, 12657340, 20251744, 25314680, 50629360, 101258720]

約数ペア:

[(1, 101258720), (2, 50629360), (4, 25314680), (5, 20251744), (8, 12657340), (10, 10125872), (16, 6328670), (20, 5062936), (29, 3491680), (32, 3164335), (40, 2531468), (58, 1745840), (80, 1265734), (116, 872920), (139, 728480), (145, 698336), (157, 644960), (160, 632867), (232, 436460), (278, 364240), (290, 349168), (314, 322480), (464, 218230), (556, 182120), (580, 174584), (628, 161240), (695, 145696), (785, 128992), (928, 109115), (1112, 91060), (1160, 87292), (1256, 80620), (1390, 72848), (1570, 64496), (2224, 45530), (2320, 43646), (2512, 40310), (2780, 36424), (3140, 32248), (4031, 25120), (4448, 22765), (4553, 22240), (4640, 21823), (5024, 20155), (5560, 18212), (6280, 16124), (8062, 12560), (9106, 11120)]