72942120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 250905600

約数和(自身を除く): 177963480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 270, 282, 324, 360, 376, 405, 423, 470, 479, 540, 564, 648, 705, 810, 846, 940, 958, 1080, 1128, 1269, 1410, 1437, 1620, 1692, 1880, 1916, 2115, 2395, 2538, 2820, 2874, 3240, 3384, 3807, 3832, 4230, 4311, 4790, 5076, 5640, 5748, 6345, 7185, 7614, 8460, 8622, 9580, 10152, 11496, 12690, 12933, 14370, 15228, 16920, 17244, 19035, 19160, 21555, 22513, 25380, 25866, 28740, 30456, 34488, 38070, 38799, 43110, 45026, 50760, 51732, 57480, 64665, 67539, 76140, 77598, 86220, 90052, 103464, 112565, 129330, 135078, 152280, 155196, 172440, 180104, 193995, 202617, 225130, 258660, 270156, 310392, 337695, 387990, 405234, 450260, 517320, 540312, 607851, 675390, 775980, 810468, 900520, 1013085, 1215702, 1350780, 1551960, 1620936, 1823553, 2026170, 2431404, 2701560, 3039255, 3647106, 4052340, 4862808, 6078510, 7294212, 8104680, 9117765, 12157020, 14588424, 18235530, 24314040, 36471060, 72942120]

約数ペア:

[(1, 72942120), (2, 36471060), (3, 24314040), (4, 18235530), (5, 14588424), (6, 12157020), (8, 9117765), (9, 8104680), (10, 7294212), (12, 6078510), (15, 4862808), (18, 4052340), (20, 3647106), (24, 3039255), (27, 2701560), (30, 2431404), (36, 2026170), (40, 1823553), (45, 1620936), (47, 1551960), (54, 1350780), (60, 1215702), (72, 1013085), (81, 900520), (90, 810468), (94, 775980), (108, 675390), (120, 607851), (135, 540312), (141, 517320), (162, 450260), (180, 405234), (188, 387990), (216, 337695), (235, 310392), (270, 270156), (282, 258660), (324, 225130), (360, 202617), (376, 193995), (405, 180104), (423, 172440), (470, 155196), (479, 152280), (540, 135078), (564, 129330), (648, 112565), (705, 103464), (810, 90052), (846, 86220), (940, 77598), (958, 76140), (1080, 67539), (1128, 64665), (1269, 57480), (1410, 51732), (1437, 50760), (1620, 45026), (1692, 43110), (1880, 38799), (1916, 38070), (2115, 34488), (2395, 30456), (2538, 28740), (2820, 25866), (2874, 25380), (3240, 22513), (3384, 21555), (3807, 19160), (3832, 19035), (4230, 17244), (4311, 16920), (4790, 15228), (5076, 14370), (5640, 12933), (5748, 12690), (6345, 11496), (7185, 10152), (7614, 9580), (8460, 8622)]