64143720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 226437120

約数和(自身を除く): 162293400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 51, 60, 68, 72, 85, 90, 94, 102, 120, 136, 141, 153, 170, 180, 188, 204, 223, 235, 255, 282, 306, 340, 360, 376, 408, 423, 446, 470, 510, 564, 612, 669, 680, 705, 765, 799, 846, 892, 940, 1020, 1115, 1128, 1224, 1338, 1410, 1530, 1598, 1692, 1784, 1880, 2007, 2040, 2115, 2230, 2397, 2676, 2820, 3060, 3196, 3345, 3384, 3791, 3995, 4014, 4230, 4460, 4794, 5352, 5640, 6120, 6392, 6690, 7191, 7582, 7990, 8028, 8460, 8920, 9588, 10035, 10481, 11373, 11985, 13380, 14382, 15164, 15980, 16056, 16920, 18955, 19176, 20070, 20962, 22746, 23970, 26760, 28764, 30328, 31443, 31960, 34119, 35955, 37910, 40140, 41924, 45492, 47940, 52405, 56865, 57528, 62886, 68238, 71910, 75820, 80280, 83848, 90984, 94329, 95880, 104810, 113730, 125772, 136476, 143820, 151640, 157215, 170595, 178177, 188658, 209620, 227460, 251544, 272952, 287640, 314430, 341190, 356354, 377316, 419240, 454920, 471645, 534531, 628860, 682380, 712708, 754632, 890885, 943290, 1069062, 1257720, 1364760, 1425416, 1603593, 1781770, 1886580, 2138124, 2672655, 3207186, 3563540, 3773160, 4276248, 5345310, 6414372, 7127080, 8017965, 10690620, 12828744, 16035930, 21381240, 32071860, 64143720]

約数ペア:

[(1, 64143720), (2, 32071860), (3, 21381240), (4, 16035930), (5, 12828744), (6, 10690620), (8, 8017965), (9, 7127080), (10, 6414372), (12, 5345310), (15, 4276248), (17, 3773160), (18, 3563540), (20, 3207186), (24, 2672655), (30, 2138124), (34, 1886580), (36, 1781770), (40, 1603593), (45, 1425416), (47, 1364760), (51, 1257720), (60, 1069062), (68, 943290), (72, 890885), (85, 754632), (90, 712708), (94, 682380), (102, 628860), (120, 534531), (136, 471645), (141, 454920), (153, 419240), (170, 377316), (180, 356354), (188, 341190), (204, 314430), (223, 287640), (235, 272952), (255, 251544), (282, 227460), (306, 209620), (340, 188658), (360, 178177), (376, 170595), (408, 157215), (423, 151640), (446, 143820), (470, 136476), (510, 125772), (564, 113730), (612, 104810), (669, 95880), (680, 94329), (705, 90984), (765, 83848), (799, 80280), (846, 75820), (892, 71910), (940, 68238), (1020, 62886), (1115, 57528), (1128, 56865), (1224, 52405), (1338, 47940), (1410, 45492), (1530, 41924), (1598, 40140), (1692, 37910), (1784, 35955), (1880, 34119), (2007, 31960), (2040, 31443), (2115, 30328), (2230, 28764), (2397, 26760), (2676, 23970), (2820, 22746), (3060, 20962), (3196, 20070), (3345, 19176), (3384, 18955), (3791, 16920), (3995, 16056), (4014, 15980), (4230, 15164), (4460, 14382), (4794, 13380), (5352, 11985), (5640, 11373), (6120, 10481), (6392, 10035), (6690, 9588), (7191, 8920), (7582, 8460), (7990, 8028)]