2913960320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:1004

約数の個数: 128

約数和(自身を含む): 7237658880

約数和(自身を除く): 4323698560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 193, 248, 310, 320, 386, 496, 620, 640, 761, 772, 965, 992, 1240, 1522, 1544, 1930, 1984, 2480, 3044, 3088, 3805, 3860, 3968, 4960, 5983, 6088, 6176, 7610, 7720, 9920, 11966, 12176, 12352, 15220, 15440, 19840, 23591, 23932, 24352, 24704, 29915, 30440, 30880, 47182, 47864, 48704, 59830, 60880, 61760, 94364, 95728, 97408, 117955, 119660, 121760, 123520, 146873, 188728, 191456, 235910, 239320, 243520, 293746, 377456, 382912, 471820, 478640, 487040, 587492, 734365, 754912, 765824, 943640, 957280, 1174984, 1468730, 1509824, 1887280, 1914560, 2349968, 2937460, 3019648, 3774560, 3829120, 4553063, 4699936, 5874920, 7549120, 9106126, 9399872, 11749840, 15098240, 18212252, 18799744, 22765315, 23499680, 36424504, 45530630, 46999360, 72849008, 91061260, 93998720, 145698016, 182122520, 291396032, 364245040, 582792064, 728490080, 1456980160, 2913960320]

約数ペア:

[(1, 2913960320), (2, 1456980160), (4, 728490080), (5, 582792064), (8, 364245040), (10, 291396032), (16, 182122520), (20, 145698016), (31, 93998720), (32, 91061260), (40, 72849008), (62, 46999360), (64, 45530630), (80, 36424504), (124, 23499680), (128, 22765315), (155, 18799744), (160, 18212252), (193, 15098240), (248, 11749840), (310, 9399872), (320, 9106126), (386, 7549120), (496, 5874920), (620, 4699936), (640, 4553063), (761, 3829120), (772, 3774560), (965, 3019648), (992, 2937460), (1240, 2349968), (1522, 1914560), (1544, 1887280), (1930, 1509824), (1984, 1468730), (2480, 1174984), (3044, 957280), (3088, 943640), (3805, 765824), (3860, 754912), (3968, 734365), (4960, 587492), (5983, 487040), (6088, 478640), (6176, 471820), (7610, 382912), (7720, 377456), (9920, 293746), (11966, 243520), (12176, 239320), (12352, 235910), (15220, 191456), (15440, 188728), (19840, 146873), (23591, 123520), (23932, 121760), (24352, 119660), (24704, 117955), (29915, 97408), (30440, 95728), (30880, 94364), (47182, 61760), (47864, 60880), (48704, 59830)]