1581185040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:897

約数の個数: 160

約数和(自身を含む): 5027463936

約数和(自身を除く): 3446278896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 197, 212, 240, 265, 318, 394, 424, 530, 591, 631, 636, 788, 795, 848, 985, 1060, 1182, 1262, 1272, 1576, 1590, 1893, 1970, 2120, 2364, 2524, 2544, 2955, 3152, 3155, 3180, 3786, 3940, 4240, 4728, 5048, 5910, 6310, 6360, 7572, 7880, 9456, 9465, 10096, 10441, 11820, 12620, 12720, 15144, 15760, 18930, 20882, 23640, 25240, 30288, 31323, 33443, 37860, 41764, 47280, 50480, 52205, 62646, 66886, 75720, 83528, 100329, 104410, 124307, 125292, 133772, 151440, 156615, 167056, 167215, 200658, 208820, 248614, 250584, 267544, 313230, 334430, 372921, 401316, 417640, 497228, 501168, 501645, 535088, 621535, 626460, 668860, 745842, 802632, 835280, 994456, 1003290, 1243070, 1252920, 1337720, 1491684, 1605264, 1864605, 1988912, 2006580, 2486140, 2505840, 2675440, 2983368, 3729210, 4013160, 4972280, 5966736, 6588271, 7458420, 8026320, 9944560, 13176542, 14916840, 19764813, 26353084, 29833680, 32941355, 39529626, 52706168, 65882710, 79059252, 98824065, 105412336, 131765420, 158118504, 197648130, 263530840, 316237008, 395296260, 527061680, 790592520, 1581185040]

約数ペア:

[(1, 1581185040), (2, 790592520), (3, 527061680), (4, 395296260), (5, 316237008), (6, 263530840), (8, 197648130), (10, 158118504), (12, 131765420), (15, 105412336), (16, 98824065), (20, 79059252), (24, 65882710), (30, 52706168), (40, 39529626), (48, 32941355), (53, 29833680), (60, 26353084), (80, 19764813), (106, 14916840), (120, 13176542), (159, 9944560), (197, 8026320), (212, 7458420), (240, 6588271), (265, 5966736), (318, 4972280), (394, 4013160), (424, 3729210), (530, 2983368), (591, 2675440), (631, 2505840), (636, 2486140), (788, 2006580), (795, 1988912), (848, 1864605), (985, 1605264), (1060, 1491684), (1182, 1337720), (1262, 1252920), (1272, 1243070), (1576, 1003290), (1590, 994456), (1893, 835280), (1970, 802632), (2120, 745842), (2364, 668860), (2524, 626460), (2544, 621535), (2955, 535088), (3152, 501645), (3155, 501168), (3180, 497228), (3786, 417640), (3940, 401316), (4240, 372921), (4728, 334430), (5048, 313230), (5910, 267544), (6310, 250584), (6360, 248614), (7572, 208820), (7880, 200658), (9456, 167215), (9465, 167056), (10096, 156615), (10441, 151440), (11820, 133772), (12620, 125292), (12720, 124307), (15144, 104410), (15760, 100329), (18930, 83528), (20882, 75720), (23640, 66886), (25240, 62646), (30288, 52205), (31323, 50480), (33443, 47280), (37860, 41764)]