766581480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{43457}}^1$

素因数の和:43488

約数の個数: 144

約数和(自身を含む): 2898214020

約数和(自身を除く): 2131632540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 43457, 86914, 130371, 173828, 217285, 260742, 304199, 347656, 391113, 434570, 521484, 608398, 651855, 782226, 869140, 912597, 1042968, 1216796, 1303710, 1520995, 1564452, 1738280, 1825194, 1955565, 2129393, 2433592, 2607420, 2737791, 3041990, 3128904, 3650388, 3911130, 4258786, 4562985, 5214840, 5475582, 6083980, 6388179, 7300776, 7822260, 8517572, 9125970, 10646965, 10951164, 12167960, 12776358, 13688955, 15644520, 17035144, 18251940, 19164537, 21293930, 21902328, 25552716, 27377910, 31940895, 36503880, 38329074, 42587860, 51105432, 54755820, 63881790, 76658148, 85175720, 95822685, 109511640, 127763580, 153316296, 191645370, 255527160, 383290740, 766581480]

約数ペア:

[(1, 766581480), (2, 383290740), (3, 255527160), (4, 191645370), (5, 153316296), (6, 127763580), (7, 109511640), (8, 95822685), (9, 85175720), (10, 76658148), (12, 63881790), (14, 54755820), (15, 51105432), (18, 42587860), (20, 38329074), (21, 36503880), (24, 31940895), (28, 27377910), (30, 25552716), (35, 21902328), (36, 21293930), (40, 19164537), (42, 18251940), (45, 17035144), (49, 15644520), (56, 13688955), (60, 12776358), (63, 12167960), (70, 10951164), (72, 10646965), (84, 9125970), (90, 8517572), (98, 7822260), (105, 7300776), (120, 6388179), (126, 6083980), (140, 5475582), (147, 5214840), (168, 4562985), (180, 4258786), (196, 3911130), (210, 3650388), (245, 3128904), (252, 3041990), (280, 2737791), (294, 2607420), (315, 2433592), (360, 2129393), (392, 1955565), (420, 1825194), (441, 1738280), (490, 1564452), (504, 1520995), (588, 1303710), (630, 1216796), (735, 1042968), (840, 912597), (882, 869140), (980, 782226), (1176, 651855), (1260, 608398), (1470, 521484), (1764, 434570), (1960, 391113), (2205, 347656), (2520, 304199), (2940, 260742), (3528, 217285), (4410, 173828), (5880, 130371), (8820, 86914), (17640, 43457)]