75721520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5879}}^1$

素因数の和:5922

約数の個数: 80

約数和(自身を含む): 209986560

約数和(自身を除く): 134265040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 5879, 6440, 11758, 12880, 23516, 29395, 41153, 47032, 58790, 82306, 94064, 117580, 135217, 164612, 205765, 235160, 270434, 329224, 411530, 470320, 540868, 658448, 676085, 823060, 946519, 1081736, 1352170, 1646120, 1893038, 2163472, 2704340, 3292240, 3786076, 4732595, 5408680, 7572152, 9465190, 10817360, 15144304, 18930380, 37860760, 75721520]

約数ペア:

[(1, 75721520), (2, 37860760), (4, 18930380), (5, 15144304), (7, 10817360), (8, 9465190), (10, 7572152), (14, 5408680), (16, 4732595), (20, 3786076), (23, 3292240), (28, 2704340), (35, 2163472), (40, 1893038), (46, 1646120), (56, 1352170), (70, 1081736), (80, 946519), (92, 823060), (112, 676085), (115, 658448), (140, 540868), (161, 470320), (184, 411530), (230, 329224), (280, 270434), (322, 235160), (368, 205765), (460, 164612), (560, 135217), (644, 117580), (805, 94064), (920, 82306), (1288, 58790), (1610, 47032), (1840, 41153), (2576, 29395), (3220, 23516), (5879, 12880), (6440, 11758)]