856640500240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2833}}^1\times {\mathrm{6067}}^1$

素因数の和:9009

約数の個数: 160

約数和(自身を含む): 2302983671040

約数和(自身を除く): 1446343170800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 2833, 3115, 3560, 4984, 5666, 6067, 6230, 7120, 9968, 11332, 12134, 12460, 14165, 19831, 22664, 24268, 24920, 28330, 30335, 39662, 42469, 45328, 48536, 49840, 56660, 60670, 79324, 84938, 97072, 99155, 113320, 121340, 158648, 169876, 198310, 212345, 226640, 242680, 252137, 317296, 339752, 396620, 424690, 485360, 504274, 539963, 679504, 793240, 849380, 1008548, 1079926, 1260685, 1586480, 1698760, 1764959, 2017096, 2159852, 2521370, 2699815, 3397520, 3529918, 3779741, 4034192, 4319704, 5042740, 5399630, 7059836, 7559482, 8639408, 8824795, 10085480, 10799260, 14119672, 15118964, 17187811, 17649590, 18898705, 20170960, 21598520, 28239344, 30237928, 34375622, 35299180, 37797410, 43197040, 60475856, 68751244, 70598360, 75594820, 85939055, 120314677, 137502488, 141196720, 151189640, 171878110, 240629354, 275004976, 302379280, 343756220, 481258708, 601573385, 687512440, 962517416, 1203146770, 1375024880, 1529715179, 1925034832, 2406293540, 3059430358, 4812587080, 6118860716, 7648575895, 9625174160, 10708006253, 12237721432, 15297151790, 21416012506, 24475442864, 30594303580, 42832025012, 53540031265, 61188607160, 85664050024, 107080062530, 122377214320, 171328100048, 214160125060, 428320250120, 856640500240]

約数ペア:

[(1, 856640500240), (2, 428320250120), (4, 214160125060), (5, 171328100048), (7, 122377214320), (8, 107080062530), (10, 85664050024), (14, 61188607160), (16, 53540031265), (20, 42832025012), (28, 30594303580), (35, 24475442864), (40, 21416012506), (56, 15297151790), (70, 12237721432), (80, 10708006253), (89, 9625174160), (112, 7648575895), (140, 6118860716), (178, 4812587080), (280, 3059430358), (356, 2406293540), (445, 1925034832), (560, 1529715179), (623, 1375024880), (712, 1203146770), (890, 962517416), (1246, 687512440), (1424, 601573385), (1780, 481258708), (2492, 343756220), (2833, 302379280), (3115, 275004976), (3560, 240629354), (4984, 171878110), (5666, 151189640), (6067, 141196720), (6230, 137502488), (7120, 120314677), (9968, 85939055), (11332, 75594820), (12134, 70598360), (12460, 68751244), (14165, 60475856), (19831, 43197040), (22664, 37797410), (24268, 35299180), (24920, 34375622), (28330, 30237928), (30335, 28239344), (39662, 21598520), (42469, 20170960), (45328, 18898705), (48536, 17649590), (49840, 17187811), (56660, 15118964), (60670, 14119672), (79324, 10799260), (84938, 10085480), (97072, 8824795), (99155, 8639408), (113320, 7559482), (121340, 7059836), (158648, 5399630), (169876, 5042740), (198310, 4319704), (212345, 4034192), (226640, 3779741), (242680, 3529918), (252137, 3397520), (317296, 2699815), (339752, 2521370), (396620, 2159852), (424690, 2017096), (485360, 1764959), (504274, 1698760), (539963, 1586480), (679504, 1260685), (793240, 1079926), (849380, 1008548)]