15703397480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 36809095680

約数和(自身を除く): 21105698200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 83, 94, 157, 166, 188, 235, 314, 332, 376, 415, 470, 628, 641, 664, 785, 830, 940, 1256, 1282, 1570, 1660, 1880, 2564, 3140, 3205, 3320, 3901, 5128, 6280, 6410, 7379, 7802, 12820, 13031, 14758, 15604, 19505, 25640, 26062, 29516, 30127, 31208, 36895, 39010, 52124, 53203, 59032, 60254, 65155, 73790, 78020, 100637, 104248, 106406, 120508, 130310, 147580, 150635, 156040, 201274, 212812, 241016, 260620, 266015, 295160, 301270, 402548, 425624, 503185, 521240, 532030, 602540, 612457, 805096, 1006370, 1064060, 1205080, 1224914, 2012740, 2128120, 2449828, 2500541, 3062285, 4025480, 4729939, 4899656, 5001082, 6124570, 8352871, 9459878, 10002164, 12249140, 12502705, 16705742, 18919756, 20004328, 23649695, 24498280, 25005410, 33411484, 37839512, 41764355, 47299390, 50010820, 66822968, 83528710, 94598780, 100021640, 167057420, 189197560, 334114840, 392584937, 785169874, 1570339748, 1962924685, 3140679496, 3925849370, 7851698740, 15703397480]

約数ペア:

[(1, 15703397480), (2, 7851698740), (4, 3925849370), (5, 3140679496), (8, 1962924685), (10, 1570339748), (20, 785169874), (40, 392584937), (47, 334114840), (83, 189197560), (94, 167057420), (157, 100021640), (166, 94598780), (188, 83528710), (235, 66822968), (314, 50010820), (332, 47299390), (376, 41764355), (415, 37839512), (470, 33411484), (628, 25005410), (641, 24498280), (664, 23649695), (785, 20004328), (830, 18919756), (940, 16705742), (1256, 12502705), (1282, 12249140), (1570, 10002164), (1660, 9459878), (1880, 8352871), (2564, 6124570), (3140, 5001082), (3205, 4899656), (3320, 4729939), (3901, 4025480), (5128, 3062285), (6280, 2500541), (6410, 2449828), (7379, 2128120), (7802, 2012740), (12820, 1224914), (13031, 1205080), (14758, 1064060), (15604, 1006370), (19505, 805096), (25640, 612457), (26062, 602540), (29516, 532030), (30127, 521240), (31208, 503185), (36895, 425624), (39010, 402548), (52124, 301270), (53203, 295160), (59032, 266015), (60254, 260620), (65155, 241016), (73790, 212812), (78020, 201274), (100637, 156040), (104248, 150635), (106406, 147580), (120508, 130310)]