38017368320

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{1259}}^1$

素因数の和:2072

約数の個数: 144

約数和(自身を含む): 94199293440

約数和(自身を除く): 56181925120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 761, 992, 1240, 1259, 1280, 1522, 1984, 2480, 2518, 3044, 3805, 3968, 4960, 5036, 6088, 6295, 7610, 7936, 9920, 10072, 12176, 12590, 15220, 19840, 20144, 23591, 24352, 25180, 30440, 39029, 39680, 40288, 47182, 48704, 50360, 60880, 78058, 80576, 94364, 97408, 100720, 117955, 121760, 156116, 161152, 188728, 194816, 195145, 201440, 235910, 243520, 312232, 322304, 377456, 390290, 402880, 471820, 487040, 624464, 754912, 780580, 805760, 943640, 958099, 974080, 1248928, 1509824, 1561160, 1611520, 1887280, 1916198, 2497856, 3019648, 3122320, 3774560, 3832396, 4790495, 4995712, 6039296, 6244640, 7549120, 7664792, 9580990, 9991424, 12489280, 15098240, 15329584, 19161980, 24978560, 29701069, 30196480, 30659168, 38323960, 49957120, 59402138, 61318336, 76647920, 118804276, 122636672, 148505345, 153295840, 237608552, 245273344, 297010690, 306591680, 475217104, 594021380, 613183360, 950434208, 1188042760, 1226366720, 1900868416, 2376085520, 3801736832, 4752171040, 7603473664, 9504342080, 19008684160, 38017368320]

約数ペア:

[(1, 38017368320), (2, 19008684160), (4, 9504342080), (5, 7603473664), (8, 4752171040), (10, 3801736832), (16, 2376085520), (20, 1900868416), (31, 1226366720), (32, 1188042760), (40, 950434208), (62, 613183360), (64, 594021380), (80, 475217104), (124, 306591680), (128, 297010690), (155, 245273344), (160, 237608552), (248, 153295840), (256, 148505345), (310, 122636672), (320, 118804276), (496, 76647920), (620, 61318336), (640, 59402138), (761, 49957120), (992, 38323960), (1240, 30659168), (1259, 30196480), (1280, 29701069), (1522, 24978560), (1984, 19161980), (2480, 15329584), (2518, 15098240), (3044, 12489280), (3805, 9991424), (3968, 9580990), (4960, 7664792), (5036, 7549120), (6088, 6244640), (6295, 6039296), (7610, 4995712), (7936, 4790495), (9920, 3832396), (10072, 3774560), (12176, 3122320), (12590, 3019648), (15220, 2497856), (19840, 1916198), (20144, 1887280), (23591, 1611520), (24352, 1561160), (25180, 1509824), (30440, 1248928), (39029, 974080), (39680, 958099), (40288, 943640), (47182, 805760), (48704, 780580), (50360, 754912), (60880, 624464), (78058, 487040), (80576, 471820), (94364, 402880), (97408, 390290), (100720, 377456), (117955, 322304), (121760, 312232), (156116, 243520), (161152, 235910), (188728, 201440), (194816, 195145)]