8871720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 192

約数和(自身を含む): 32175360

約数和(自身を除く): 23303640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 47, 52, 55, 60, 65, 66, 78, 88, 94, 104, 110, 120, 121, 130, 132, 141, 143, 156, 165, 188, 195, 220, 235, 242, 260, 264, 282, 286, 312, 330, 363, 376, 390, 429, 440, 470, 484, 517, 520, 564, 572, 605, 611, 660, 705, 715, 726, 780, 858, 940, 968, 1034, 1128, 1144, 1210, 1222, 1320, 1410, 1430, 1452, 1551, 1560, 1573, 1716, 1815, 1833, 1880, 2068, 2145, 2420, 2444, 2585, 2820, 2860, 2904, 3055, 3102, 3146, 3432, 3630, 3666, 4136, 4290, 4719, 4840, 4888, 5170, 5640, 5687, 5720, 6110, 6204, 6292, 6721, 7260, 7332, 7755, 7865, 8580, 9165, 9438, 10340, 11374, 12220, 12408, 12584, 13442, 14520, 14664, 15510, 15730, 17061, 17160, 18330, 18876, 20163, 20680, 22748, 23595, 24440, 26884, 28435, 31020, 31460, 33605, 34122, 36660, 37752, 40326, 45496, 47190, 53768, 56870, 62040, 62920, 67210, 68244, 73320, 73931, 80652, 85305, 94380, 100815, 113740, 134420, 136488, 147862, 161304, 170610, 188760, 201630, 221793, 227480, 268840, 295724, 341220, 369655, 403260, 443586, 591448, 682440, 739310, 806520, 887172, 1108965, 1478620, 1774344, 2217930, 2957240, 4435860, 8871720]

約数ペア:

[(1, 8871720), (2, 4435860), (3, 2957240), (4, 2217930), (5, 1774344), (6, 1478620), (8, 1108965), (10, 887172), (11, 806520), (12, 739310), (13, 682440), (15, 591448), (20, 443586), (22, 403260), (24, 369655), (26, 341220), (30, 295724), (33, 268840), (39, 227480), (40, 221793), (44, 201630), (47, 188760), (52, 170610), (55, 161304), (60, 147862), (65, 136488), (66, 134420), (78, 113740), (88, 100815), (94, 94380), (104, 85305), (110, 80652), (120, 73931), (121, 73320), (130, 68244), (132, 67210), (141, 62920), (143, 62040), (156, 56870), (165, 53768), (188, 47190), (195, 45496), (220, 40326), (235, 37752), (242, 36660), (260, 34122), (264, 33605), (282, 31460), (286, 31020), (312, 28435), (330, 26884), (363, 24440), (376, 23595), (390, 22748), (429, 20680), (440, 20163), (470, 18876), (484, 18330), (517, 17160), (520, 17061), (564, 15730), (572, 15510), (605, 14664), (611, 14520), (660, 13442), (705, 12584), (715, 12408), (726, 12220), (780, 11374), (858, 10340), (940, 9438), (968, 9165), (1034, 8580), (1128, 7865), (1144, 7755), (1210, 7332), (1222, 7260), (1320, 6721), (1410, 6292), (1430, 6204), (1452, 6110), (1551, 5720), (1560, 5687), (1573, 5640), (1716, 5170), (1815, 4888), (1833, 4840), (1880, 4719), (2068, 4290), (2145, 4136), (2420, 3666), (2444, 3630), (2585, 3432), (2820, 3146), (2860, 3102), (2904, 3055)]