80247840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5393}}^1$

素因数の和:5442

約数の個数: 96

約数和(自身を含む): 260983296

約数和(自身を除く): 180735456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 5393, 7440, 10786, 14880, 16179, 21572, 26965, 32358, 43144, 53930, 64716, 80895, 86288, 107860, 129432, 161790, 167183, 172576, 215720, 258864, 323580, 334366, 431440, 501549, 517728, 647160, 668732, 835915, 862880, 1003098, 1294320, 1337464, 1671830, 2006196, 2507745, 2588640, 2674928, 3343660, 4012392, 5015490, 5349856, 6687320, 8024784, 10030980, 13374640, 16049568, 20061960, 26749280, 40123920, 80247840]

約数ペア:

[(1, 80247840), (2, 40123920), (3, 26749280), (4, 20061960), (5, 16049568), (6, 13374640), (8, 10030980), (10, 8024784), (12, 6687320), (15, 5349856), (16, 5015490), (20, 4012392), (24, 3343660), (30, 2674928), (31, 2588640), (32, 2507745), (40, 2006196), (48, 1671830), (60, 1337464), (62, 1294320), (80, 1003098), (93, 862880), (96, 835915), (120, 668732), (124, 647160), (155, 517728), (160, 501549), (186, 431440), (240, 334366), (248, 323580), (310, 258864), (372, 215720), (465, 172576), (480, 167183), (496, 161790), (620, 129432), (744, 107860), (930, 86288), (992, 80895), (1240, 64716), (1488, 53930), (1860, 43144), (2480, 32358), (2976, 26965), (3720, 21572), (4960, 16179), (5393, 14880), (7440, 10786)]