172654720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2267}}^1$

素因数の和:2310

約数の個数: 128

約数和(自身を含む): 499685760

約数和(自身を除く): 327031040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2267, 2380, 2720, 3808, 4480, 4534, 4760, 5440, 7616, 9068, 9520, 10880, 11335, 15232, 15869, 18136, 19040, 22670, 31738, 36272, 38080, 38539, 45340, 63476, 72544, 76160, 77078, 79345, 90680, 126952, 145088, 154156, 158690, 181360, 192695, 253904, 269773, 290176, 308312, 317380, 362720, 385390, 507808, 539546, 616624, 634760, 725440, 770780, 1015616, 1079092, 1233248, 1269520, 1348865, 1450880, 1541560, 2031232, 2158184, 2466496, 2539040, 2697730, 3083120, 4316368, 4932992, 5078080, 5395460, 6166240, 8632736, 10156160, 10790920, 12332480, 17265472, 21581840, 24664960, 34530944, 43163680, 86327360, 172654720]

約数ペア:

[(1, 172654720), (2, 86327360), (4, 43163680), (5, 34530944), (7, 24664960), (8, 21581840), (10, 17265472), (14, 12332480), (16, 10790920), (17, 10156160), (20, 8632736), (28, 6166240), (32, 5395460), (34, 5078080), (35, 4932992), (40, 4316368), (56, 3083120), (64, 2697730), (68, 2539040), (70, 2466496), (80, 2158184), (85, 2031232), (112, 1541560), (119, 1450880), (128, 1348865), (136, 1269520), (140, 1233248), (160, 1079092), (170, 1015616), (224, 770780), (238, 725440), (272, 634760), (280, 616624), (320, 539546), (340, 507808), (448, 385390), (476, 362720), (544, 317380), (560, 308312), (595, 290176), (640, 269773), (680, 253904), (896, 192695), (952, 181360), (1088, 158690), (1120, 154156), (1190, 145088), (1360, 126952), (1904, 90680), (2176, 79345), (2240, 77078), (2267, 76160), (2380, 72544), (2720, 63476), (3808, 45340), (4480, 38539), (4534, 38080), (4760, 36272), (5440, 31738), (7616, 22670), (9068, 19040), (9520, 18136), (10880, 15869), (11335, 15232)]