28255014720120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19013}}^1\times {\mathrm{263491}}^1$

素因数の和:282565

約数の個数: 128

約数和(自身を含む): 86573437424640

約数和(自身を除く): 58318422704520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 19013, 38026, 57039, 76052, 95065, 114078, 152104, 190130, 228156, 263491, 285195, 380260, 456312, 526982, 570390, 760520, 790473, 893611, 1053964, 1140780, 1317455, 1580946, 1787222, 2107928, 2281560, 2634910, 2680833, 3161892, 3574444, 3952365, 4468055, 5269820, 5361666, 6323784, 7148888, 7904730, 8936110, 10539640, 10723332, 12384077, 13404165, 15809460, 17872220, 21446664, 24768154, 26808330, 31618920, 35744440, 37152231, 49536308, 53616660, 61920385, 74304462, 99072616, 107233320, 123840770, 148608924, 185761155, 247681540, 297217848, 371522310, 495363080, 743044620, 1486089240, 5009754383, 10019508766, 15029263149, 20039017532, 25048771915, 30058526298, 40078035064, 50097543830, 60117052596, 75146315745, 100195087660, 120234105192, 150292631490, 200390175320, 235458456001, 300585262980, 470916912002, 601170525960, 706375368003, 941833824004, 1177292280005, 1412750736006, 1883667648008, 2354584560010, 2825501472012, 3531876840015, 4709169120020, 5651002944024, 7063753680030, 9418338240040, 14127507360060, 28255014720120]

約数ペア:

[(1, 28255014720120), (2, 14127507360060), (3, 9418338240040), (4, 7063753680030), (5, 5651002944024), (6, 4709169120020), (8, 3531876840015), (10, 2825501472012), (12, 2354584560010), (15, 1883667648008), (20, 1412750736006), (24, 1177292280005), (30, 941833824004), (40, 706375368003), (47, 601170525960), (60, 470916912002), (94, 300585262980), (120, 235458456001), (141, 200390175320), (188, 150292631490), (235, 120234105192), (282, 100195087660), (376, 75146315745), (470, 60117052596), (564, 50097543830), (705, 40078035064), (940, 30058526298), (1128, 25048771915), (1410, 20039017532), (1880, 15029263149), (2820, 10019508766), (5640, 5009754383), (19013, 1486089240), (38026, 743044620), (57039, 495363080), (76052, 371522310), (95065, 297217848), (114078, 247681540), (152104, 185761155), (190130, 148608924), (228156, 123840770), (263491, 107233320), (285195, 99072616), (380260, 74304462), (456312, 61920385), (526982, 53616660), (570390, 49536308), (760520, 37152231), (790473, 35744440), (893611, 31618920), (1053964, 26808330), (1140780, 24768154), (1317455, 21446664), (1580946, 17872220), (1787222, 15809460), (2107928, 13404165), (2281560, 12384077), (2634910, 10723332), (2680833, 10539640), (3161892, 8936110), (3574444, 7904730), (3952365, 7148888), (4468055, 6323784), (5269820, 5361666)]