13489840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 41247360

約数和(自身を除く): 27757520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 109, 112, 119, 130, 136, 140, 170, 182, 208, 218, 221, 238, 260, 272, 280, 340, 364, 436, 442, 455, 476, 520, 545, 560, 595, 680, 728, 763, 872, 884, 910, 952, 1040, 1090, 1105, 1190, 1360, 1417, 1456, 1526, 1547, 1744, 1768, 1820, 1853, 1904, 2180, 2210, 2380, 2834, 3052, 3094, 3536, 3640, 3706, 3815, 4360, 4420, 4760, 5668, 6104, 6188, 7085, 7280, 7412, 7630, 7735, 8720, 8840, 9265, 9520, 9919, 11336, 12208, 12376, 12971, 14170, 14824, 15260, 15470, 17680, 18530, 19838, 22672, 24089, 24752, 25942, 28340, 29648, 30520, 30940, 37060, 39676, 48178, 49595, 51884, 56680, 61040, 61880, 64855, 74120, 79352, 96356, 99190, 103768, 113360, 120445, 123760, 129710, 148240, 158704, 168623, 192712, 198380, 207536, 240890, 259420, 337246, 385424, 396760, 481780, 518840, 674492, 793520, 843115, 963560, 1037680, 1348984, 1686230, 1927120, 2697968, 3372460, 6744920, 13489840]

約数ペア:

[(1, 13489840), (2, 6744920), (4, 3372460), (5, 2697968), (7, 1927120), (8, 1686230), (10, 1348984), (13, 1037680), (14, 963560), (16, 843115), (17, 793520), (20, 674492), (26, 518840), (28, 481780), (34, 396760), (35, 385424), (40, 337246), (52, 259420), (56, 240890), (65, 207536), (68, 198380), (70, 192712), (80, 168623), (85, 158704), (91, 148240), (104, 129710), (109, 123760), (112, 120445), (119, 113360), (130, 103768), (136, 99190), (140, 96356), (170, 79352), (182, 74120), (208, 64855), (218, 61880), (221, 61040), (238, 56680), (260, 51884), (272, 49595), (280, 48178), (340, 39676), (364, 37060), (436, 30940), (442, 30520), (455, 29648), (476, 28340), (520, 25942), (545, 24752), (560, 24089), (595, 22672), (680, 19838), (728, 18530), (763, 17680), (872, 15470), (884, 15260), (910, 14824), (952, 14170), (1040, 12971), (1090, 12376), (1105, 12208), (1190, 11336), (1360, 9919), (1417, 9520), (1456, 9265), (1526, 8840), (1547, 8720), (1744, 7735), (1768, 7630), (1820, 7412), (1853, 7280), (1904, 7085), (2180, 6188), (2210, 6104), (2380, 5668), (2834, 4760), (3052, 4420), (3094, 4360), (3536, 3815), (3640, 3706)]