1358801920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1286

約数の個数: 176

約数和(自身を含む): 3848491008

約数和(自身を除く): 2489689088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1223, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2446, 2480, 2560, 3472, 3584, 3968, 4340, 4480, 4892, 4960, 5120, 6115, 6944, 7168, 7936, 8561, 8680, 8960, 9784, 9920, 12230, 13888, 15872, 17122, 17360, 17920, 19568, 19840, 24460, 27776, 31744, 34244, 34720, 35840, 37913, 39136, 39680, 42805, 48920, 55552, 68488, 69440, 75826, 78272, 79360, 85610, 97840, 111104, 136976, 138880, 151652, 156544, 158720, 171220, 189565, 195680, 222208, 265391, 273952, 277760, 303304, 313088, 342440, 379130, 391360, 530782, 547904, 555520, 606608, 626176, 684880, 758260, 782720, 1061564, 1095808, 1111040, 1213216, 1252352, 1326955, 1369760, 1516520, 1565440, 2123128, 2191616, 2426432, 2653910, 2739520, 3033040, 3130880, 4246256, 4383232, 4852864, 5307820, 5479040, 6066080, 6261760, 8492512, 8766464, 9705728, 10615640, 10958080, 12132160, 16985024, 19411456, 21231280, 21916160, 24264320, 33970048, 38822912, 42462560, 43832320, 48528640, 67940096, 84925120, 97057280, 135880192, 169850240, 194114560, 271760384, 339700480, 679400960, 1358801920]

約数ペア:

[(1, 1358801920), (2, 679400960), (4, 339700480), (5, 271760384), (7, 194114560), (8, 169850240), (10, 135880192), (14, 97057280), (16, 84925120), (20, 67940096), (28, 48528640), (31, 43832320), (32, 42462560), (35, 38822912), (40, 33970048), (56, 24264320), (62, 21916160), (64, 21231280), (70, 19411456), (80, 16985024), (112, 12132160), (124, 10958080), (128, 10615640), (140, 9705728), (155, 8766464), (160, 8492512), (217, 6261760), (224, 6066080), (248, 5479040), (256, 5307820), (280, 4852864), (310, 4383232), (320, 4246256), (434, 3130880), (448, 3033040), (496, 2739520), (512, 2653910), (560, 2426432), (620, 2191616), (640, 2123128), (868, 1565440), (896, 1516520), (992, 1369760), (1024, 1326955), (1085, 1252352), (1120, 1213216), (1223, 1111040), (1240, 1095808), (1280, 1061564), (1736, 782720), (1792, 758260), (1984, 684880), (2170, 626176), (2240, 606608), (2446, 555520), (2480, 547904), (2560, 530782), (3472, 391360), (3584, 379130), (3968, 342440), (4340, 313088), (4480, 303304), (4892, 277760), (4960, 273952), (5120, 265391), (6115, 222208), (6944, 195680), (7168, 189565), (7936, 171220), (8561, 158720), (8680, 156544), (8960, 151652), (9784, 138880), (9920, 136976), (12230, 111104), (13888, 97840), (15872, 85610), (17122, 79360), (17360, 78272), (17920, 75826), (19568, 69440), (19840, 68488), (24460, 55552), (27776, 48920), (31744, 42805), (34244, 39680), (34720, 39136), (35840, 37913)]