45245840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 118772160

約数和(自身を除く): 73526320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 103, 136, 152, 170, 190, 206, 272, 289, 304, 323, 340, 380, 412, 515, 578, 646, 680, 760, 824, 1030, 1156, 1292, 1360, 1445, 1520, 1615, 1648, 1751, 1957, 2060, 2312, 2584, 2890, 3230, 3502, 3914, 4120, 4624, 5168, 5491, 5780, 6460, 7004, 7828, 8240, 8755, 9785, 10982, 11560, 12920, 14008, 15656, 17510, 19570, 21964, 23120, 25840, 27455, 28016, 29767, 31312, 33269, 35020, 39140, 43928, 54910, 59534, 66538, 70040, 78280, 87856, 109820, 119068, 133076, 140080, 148835, 156560, 166345, 219640, 238136, 266152, 297670, 332690, 439280, 476272, 532304, 565573, 595340, 665380, 1131146, 1190680, 1330760, 2262292, 2381360, 2661520, 2827865, 4524584, 5655730, 9049168, 11311460, 22622920, 45245840]

約数ペア:

[(1, 45245840), (2, 22622920), (4, 11311460), (5, 9049168), (8, 5655730), (10, 4524584), (16, 2827865), (17, 2661520), (19, 2381360), (20, 2262292), (34, 1330760), (38, 1190680), (40, 1131146), (68, 665380), (76, 595340), (80, 565573), (85, 532304), (95, 476272), (103, 439280), (136, 332690), (152, 297670), (170, 266152), (190, 238136), (206, 219640), (272, 166345), (289, 156560), (304, 148835), (323, 140080), (340, 133076), (380, 119068), (412, 109820), (515, 87856), (578, 78280), (646, 70040), (680, 66538), (760, 59534), (824, 54910), (1030, 43928), (1156, 39140), (1292, 35020), (1360, 33269), (1445, 31312), (1520, 29767), (1615, 28016), (1648, 27455), (1751, 25840), (1957, 23120), (2060, 21964), (2312, 19570), (2584, 17510), (2890, 15656), (3230, 14008), (3502, 12920), (3914, 11560), (4120, 10982), (4624, 9785), (5168, 8755), (5491, 8240), (5780, 7828), (6460, 7004)]