66861480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 237867840

約数和(自身を除く): 171006360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 83, 84, 98, 105, 120, 137, 140, 147, 166, 168, 196, 210, 245, 249, 274, 280, 294, 332, 392, 411, 415, 420, 490, 498, 548, 581, 588, 664, 685, 735, 822, 830, 840, 959, 980, 996, 1096, 1162, 1176, 1245, 1370, 1470, 1644, 1660, 1743, 1918, 1960, 1992, 2055, 2324, 2490, 2740, 2877, 2905, 2940, 3288, 3320, 3486, 3836, 4067, 4110, 4648, 4795, 4980, 5480, 5754, 5810, 5880, 6713, 6972, 7672, 8134, 8220, 8715, 9590, 9960, 11371, 11508, 11620, 12201, 13426, 13944, 14385, 16268, 16440, 17430, 19180, 20139, 20335, 22742, 23016, 23240, 24402, 26852, 28770, 32536, 33565, 34113, 34860, 38360, 40278, 40670, 45484, 48804, 53704, 56855, 57540, 61005, 67130, 68226, 69720, 79597, 80556, 81340, 90968, 97608, 100695, 113710, 115080, 122010, 134260, 136452, 159194, 161112, 162680, 170565, 201390, 227420, 238791, 244020, 268520, 272904, 318388, 341130, 397985, 402780, 454840, 477582, 488040, 557179, 636776, 682260, 795970, 805560, 955164, 1114358, 1193955, 1364520, 1591940, 1671537, 1910328, 2228716, 2387910, 2785895, 3183880, 3343074, 4457432, 4775820, 5571790, 6686148, 8357685, 9551640, 11143580, 13372296, 16715370, 22287160, 33430740, 66861480]

約数ペア:

[(1, 66861480), (2, 33430740), (3, 22287160), (4, 16715370), (5, 13372296), (6, 11143580), (7, 9551640), (8, 8357685), (10, 6686148), (12, 5571790), (14, 4775820), (15, 4457432), (20, 3343074), (21, 3183880), (24, 2785895), (28, 2387910), (30, 2228716), (35, 1910328), (40, 1671537), (42, 1591940), (49, 1364520), (56, 1193955), (60, 1114358), (70, 955164), (83, 805560), (84, 795970), (98, 682260), (105, 636776), (120, 557179), (137, 488040), (140, 477582), (147, 454840), (166, 402780), (168, 397985), (196, 341130), (210, 318388), (245, 272904), (249, 268520), (274, 244020), (280, 238791), (294, 227420), (332, 201390), (392, 170565), (411, 162680), (415, 161112), (420, 159194), (490, 136452), (498, 134260), (548, 122010), (581, 115080), (588, 113710), (664, 100695), (685, 97608), (735, 90968), (822, 81340), (830, 80556), (840, 79597), (959, 69720), (980, 68226), (996, 67130), (1096, 61005), (1162, 57540), (1176, 56855), (1245, 53704), (1370, 48804), (1470, 45484), (1644, 40670), (1660, 40278), (1743, 38360), (1918, 34860), (1960, 34113), (1992, 33565), (2055, 32536), (2324, 28770), (2490, 26852), (2740, 24402), (2877, 23240), (2905, 23016), (2940, 22742), (3288, 20335), (3320, 20139), (3486, 19180), (3836, 17430), (4067, 16440), (4110, 16268), (4648, 14385), (4795, 13944), (4980, 13426), (5480, 12201), (5754, 11620), (5810, 11508), (5880, 11371), (6713, 9960), (6972, 9590), (7672, 8715), (8134, 8220)]