65181480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 247726080

約数和(自身を除く): 182544600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 52, 56, 60, 65, 70, 78, 84, 91, 94, 104, 105, 120, 127, 130, 140, 141, 156, 168, 182, 188, 195, 210, 235, 254, 260, 273, 280, 282, 312, 329, 364, 376, 381, 390, 420, 455, 470, 508, 520, 546, 564, 611, 635, 658, 705, 728, 762, 780, 840, 889, 910, 940, 987, 1016, 1092, 1128, 1222, 1270, 1316, 1365, 1410, 1524, 1560, 1645, 1651, 1778, 1820, 1833, 1880, 1905, 1974, 2184, 2444, 2540, 2632, 2667, 2730, 2820, 3048, 3055, 3290, 3302, 3556, 3640, 3666, 3810, 3948, 4277, 4445, 4888, 4935, 4953, 5080, 5334, 5460, 5640, 5969, 6110, 6580, 6604, 7112, 7332, 7620, 7896, 8255, 8554, 8890, 9165, 9870, 9906, 10668, 10920, 11557, 11938, 12220, 12831, 13160, 13208, 13335, 14664, 15240, 16510, 17108, 17780, 17907, 18330, 19740, 19812, 21336, 21385, 23114, 23876, 24440, 24765, 25662, 26670, 29845, 33020, 34216, 34671, 35560, 35814, 36660, 39480, 39624, 41783, 42770, 46228, 47752, 49530, 51324, 53340, 57785, 59690, 64155, 66040, 69342, 71628, 73320, 77597, 83566, 85540, 89535, 92456, 99060, 102648, 106680, 115570, 119380, 125349, 128310, 138684, 143256, 155194, 167132, 171080, 173355, 179070, 198120, 208915, 231140, 232791, 238760, 250698, 256620, 277368, 310388, 334264, 346710, 358140, 387985, 417830, 462280, 465582, 501396, 513240, 543179, 620776, 626745, 693420, 716280, 775970, 835660, 931164, 1002792, 1086358, 1163955, 1253490, 1386840, 1551940, 1629537, 1671320, 1862328, 2172716, 2327910, 2506980, 2715895, 3103880, 3259074, 4345432, 4655820, 5013960, 5431790, 6518148, 8147685, 9311640, 10863580, 13036296, 16295370, 21727160, 32590740, 65181480]

約数ペア:

[(1, 65181480), (2, 32590740), (3, 21727160), (4, 16295370), (5, 13036296), (6, 10863580), (7, 9311640), (8, 8147685), (10, 6518148), (12, 5431790), (13, 5013960), (14, 4655820), (15, 4345432), (20, 3259074), (21, 3103880), (24, 2715895), (26, 2506980), (28, 2327910), (30, 2172716), (35, 1862328), (39, 1671320), (40, 1629537), (42, 1551940), (47, 1386840), (52, 1253490), (56, 1163955), (60, 1086358), (65, 1002792), (70, 931164), (78, 835660), (84, 775970), (91, 716280), (94, 693420), (104, 626745), (105, 620776), (120, 543179), (127, 513240), (130, 501396), (140, 465582), (141, 462280), (156, 417830), (168, 387985), (182, 358140), (188, 346710), (195, 334264), (210, 310388), (235, 277368), (254, 256620), (260, 250698), (273, 238760), (280, 232791), (282, 231140), (312, 208915), (329, 198120), (364, 179070), (376, 173355), (381, 171080), (390, 167132), (420, 155194), (455, 143256), (470, 138684), (508, 128310), (520, 125349), (546, 119380), (564, 115570), (611, 106680), (635, 102648), (658, 99060), (705, 92456), (728, 89535), (762, 85540), (780, 83566), (840, 77597), (889, 73320), (910, 71628), (940, 69342), (987, 66040), (1016, 64155), (1092, 59690), (1128, 57785), (1222, 53340), (1270, 51324), (1316, 49530), (1365, 47752), (1410, 46228), (1524, 42770), (1560, 41783), (1645, 39624), (1651, 39480), (1778, 36660), (1820, 35814), (1833, 35560), (1880, 34671), (1905, 34216), (1974, 33020), (2184, 29845), (2444, 26670), (2540, 25662), (2632, 24765), (2667, 24440), (2730, 23876), (2820, 23114), (3048, 21385), (3055, 21336), (3290, 19812), (3302, 19740), (3556, 18330), (3640, 17907), (3666, 17780), (3810, 17108), (3948, 16510), (4277, 15240), (4445, 14664), (4888, 13335), (4935, 13208), (4953, 13160), (5080, 12831), (5334, 12220), (5460, 11938), (5640, 11557), (5969, 10920), (6110, 10668), (6580, 9906), (6604, 9870), (7112, 9165), (7332, 8890), (7620, 8554), (7896, 8255)]