2638089840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1547

約数の個数: 160

約数和(自身を含む): 8391802176

約数和(自身を除く): 5753712336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 157, 159, 212, 240, 265, 314, 318, 424, 471, 530, 628, 636, 785, 795, 848, 942, 1060, 1256, 1272, 1321, 1570, 1590, 1884, 2120, 2355, 2512, 2544, 2642, 3140, 3180, 3768, 3963, 4240, 4710, 5284, 6280, 6360, 6605, 7536, 7926, 8321, 9420, 10568, 12560, 12720, 13210, 15852, 16642, 18840, 19815, 21136, 24963, 26420, 31704, 33284, 37680, 39630, 41605, 49926, 52840, 63408, 66568, 70013, 79260, 83210, 99852, 105680, 124815, 133136, 140026, 158520, 166420, 199704, 207397, 210039, 249630, 280052, 317040, 332840, 350065, 399408, 414794, 420078, 499260, 560104, 622191, 665680, 700130, 829588, 840156, 998520, 1036985, 1050195, 1120208, 1244382, 1400260, 1659176, 1680312, 1997040, 2073970, 2100390, 2488764, 2800520, 3110955, 3318352, 3360624, 4147940, 4200780, 4977528, 5601040, 6221910, 8295880, 8401560, 9955056, 10992041, 12443820, 16591760, 16803120, 21984082, 24887640, 32976123, 43968164, 49775280, 54960205, 65952246, 87936328, 109920410, 131904492, 164880615, 175872656, 219840820, 263808984, 329761230, 439681640, 527617968, 659522460, 879363280, 1319044920, 2638089840]

約数ペア:

[(1, 2638089840), (2, 1319044920), (3, 879363280), (4, 659522460), (5, 527617968), (6, 439681640), (8, 329761230), (10, 263808984), (12, 219840820), (15, 175872656), (16, 164880615), (20, 131904492), (24, 109920410), (30, 87936328), (40, 65952246), (48, 54960205), (53, 49775280), (60, 43968164), (80, 32976123), (106, 24887640), (120, 21984082), (157, 16803120), (159, 16591760), (212, 12443820), (240, 10992041), (265, 9955056), (314, 8401560), (318, 8295880), (424, 6221910), (471, 5601040), (530, 4977528), (628, 4200780), (636, 4147940), (785, 3360624), (795, 3318352), (848, 3110955), (942, 2800520), (1060, 2488764), (1256, 2100390), (1272, 2073970), (1321, 1997040), (1570, 1680312), (1590, 1659176), (1884, 1400260), (2120, 1244382), (2355, 1120208), (2512, 1050195), (2544, 1036985), (2642, 998520), (3140, 840156), (3180, 829588), (3768, 700130), (3963, 665680), (4240, 622191), (4710, 560104), (5284, 499260), (6280, 420078), (6360, 414794), (6605, 399408), (7536, 350065), (7926, 332840), (8321, 317040), (9420, 280052), (10568, 249630), (12560, 210039), (12720, 207397), (13210, 199704), (15852, 166420), (16642, 158520), (18840, 140026), (19815, 133136), (21136, 124815), (24963, 105680), (26420, 99852), (31704, 83210), (33284, 79260), (37680, 70013), (39630, 66568), (41605, 63408), (49926, 52840)]