7637646080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2711}}^1$

素因数の和:2834

約数の個数: 144

約数和(自身を含む): 19157741568

約数和(自身を除く): 11520095488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 248, 256, 284, 310, 320, 355, 496, 568, 620, 640, 710, 992, 1136, 1240, 1280, 1420, 1984, 2201, 2272, 2480, 2711, 2840, 3968, 4402, 4544, 4960, 5422, 5680, 7936, 8804, 9088, 9920, 10844, 11005, 11360, 13555, 17608, 18176, 19840, 21688, 22010, 22720, 27110, 35216, 39680, 43376, 44020, 45440, 54220, 70432, 84041, 86752, 88040, 90880, 108440, 140864, 168082, 173504, 176080, 192481, 216880, 281728, 336164, 347008, 352160, 384962, 420205, 433760, 563456, 672328, 694016, 704320, 769924, 840410, 867520, 962405, 1344656, 1408640, 1539848, 1680820, 1735040, 1924810, 2689312, 2817280, 3079696, 3361640, 3470080, 3849620, 5378624, 5966911, 6159392, 6723280, 7699240, 10757248, 11933822, 12318784, 13446560, 15398480, 21514496, 23867644, 24637568, 26893120, 29834555, 30796960, 47735288, 49275136, 53786240, 59669110, 61593920, 95470576, 107572480, 119338220, 123187840, 190941152, 238676440, 246375680, 381882304, 477352880, 763764608, 954705760, 1527529216, 1909411520, 3818823040, 7637646080]

約数ペア:

[(1, 7637646080), (2, 3818823040), (4, 1909411520), (5, 1527529216), (8, 954705760), (10, 763764608), (16, 477352880), (20, 381882304), (31, 246375680), (32, 238676440), (40, 190941152), (62, 123187840), (64, 119338220), (71, 107572480), (80, 95470576), (124, 61593920), (128, 59669110), (142, 53786240), (155, 49275136), (160, 47735288), (248, 30796960), (256, 29834555), (284, 26893120), (310, 24637568), (320, 23867644), (355, 21514496), (496, 15398480), (568, 13446560), (620, 12318784), (640, 11933822), (710, 10757248), (992, 7699240), (1136, 6723280), (1240, 6159392), (1280, 5966911), (1420, 5378624), (1984, 3849620), (2201, 3470080), (2272, 3361640), (2480, 3079696), (2711, 2817280), (2840, 2689312), (3968, 1924810), (4402, 1735040), (4544, 1680820), (4960, 1539848), (5422, 1408640), (5680, 1344656), (7936, 962405), (8804, 867520), (9088, 840410), (9920, 769924), (10844, 704320), (11005, 694016), (11360, 672328), (13555, 563456), (17608, 433760), (18176, 420205), (19840, 384962), (21688, 352160), (22010, 347008), (22720, 336164), (27110, 281728), (35216, 216880), (39680, 192481), (43376, 176080), (44020, 173504), (45440, 168082), (54220, 140864), (70432, 108440), (84041, 90880), (86752, 88040)]