78294480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 160

約数和(自身を含む): 270839808

約数和(自身を除く): 192545328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 235, 240, 264, 282, 330, 376, 440, 470, 517, 528, 564, 631, 660, 705, 752, 880, 940, 1034, 1128, 1262, 1320, 1410, 1551, 1880, 1893, 2068, 2256, 2524, 2585, 2640, 2820, 3102, 3155, 3760, 3786, 4136, 5048, 5170, 5640, 6204, 6310, 6941, 7572, 7755, 8272, 9465, 10096, 10340, 11280, 12408, 12620, 13882, 15144, 15510, 18930, 20680, 20823, 24816, 25240, 27764, 29657, 30288, 31020, 34705, 37860, 41360, 41646, 50480, 55528, 59314, 62040, 69410, 75720, 83292, 88971, 104115, 111056, 118628, 124080, 138820, 148285, 151440, 166584, 177942, 208230, 237256, 277640, 296570, 326227, 333168, 355884, 416460, 444855, 474512, 555280, 593140, 652454, 711768, 832920, 889710, 978681, 1186280, 1304908, 1423536, 1631135, 1665840, 1779420, 1957362, 2372560, 2609816, 3262270, 3558840, 3914724, 4893405, 5219632, 6524540, 7117680, 7829448, 9786810, 13049080, 15658896, 19573620, 26098160, 39147240, 78294480]

約数ペア:

[(1, 78294480), (2, 39147240), (3, 26098160), (4, 19573620), (5, 15658896), (6, 13049080), (8, 9786810), (10, 7829448), (11, 7117680), (12, 6524540), (15, 5219632), (16, 4893405), (20, 3914724), (22, 3558840), (24, 3262270), (30, 2609816), (33, 2372560), (40, 1957362), (44, 1779420), (47, 1665840), (48, 1631135), (55, 1423536), (60, 1304908), (66, 1186280), (80, 978681), (88, 889710), (94, 832920), (110, 711768), (120, 652454), (132, 593140), (141, 555280), (165, 474512), (176, 444855), (188, 416460), (220, 355884), (235, 333168), (240, 326227), (264, 296570), (282, 277640), (330, 237256), (376, 208230), (440, 177942), (470, 166584), (517, 151440), (528, 148285), (564, 138820), (631, 124080), (660, 118628), (705, 111056), (752, 104115), (880, 88971), (940, 83292), (1034, 75720), (1128, 69410), (1262, 62040), (1320, 59314), (1410, 55528), (1551, 50480), (1880, 41646), (1893, 41360), (2068, 37860), (2256, 34705), (2524, 31020), (2585, 30288), (2640, 29657), (2820, 27764), (3102, 25240), (3155, 24816), (3760, 20823), (3786, 20680), (4136, 18930), (5048, 15510), (5170, 15144), (5640, 13882), (6204, 12620), (6310, 12408), (6941, 11280), (7572, 10340), (7755, 10096), (8272, 9465)]