51738480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1409}}^1$

素因数の和:1448

約数の個数: 160

約数和(自身を含む): 188827200

約数和(自身を除く): 137088720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1409, 1530, 1836, 2040, 2160, 2295, 2448, 2818, 3060, 3672, 4080, 4227, 4590, 5636, 6120, 7045, 7344, 8454, 9180, 11272, 12240, 12681, 14090, 16908, 18360, 21135, 22544, 23953, 25362, 28180, 33816, 36720, 38043, 42270, 47906, 50724, 56360, 63405, 67632, 71859, 76086, 84540, 95812, 101448, 112720, 119765, 126810, 143718, 152172, 169080, 190215, 191624, 202896, 215577, 239530, 253620, 287436, 304344, 338160, 359295, 380430, 383248, 431154, 479060, 507240, 574872, 608688, 646731, 718590, 760860, 862308, 958120, 1014480, 1077885, 1149744, 1293462, 1437180, 1521720, 1724616, 1916240, 2155770, 2586924, 2874360, 3043440, 3233655, 3449232, 4311540, 5173848, 5748720, 6467310, 8623080, 10347696, 12934620, 17246160, 25869240, 51738480]

約数ペア:

[(1, 51738480), (2, 25869240), (3, 17246160), (4, 12934620), (5, 10347696), (6, 8623080), (8, 6467310), (9, 5748720), (10, 5173848), (12, 4311540), (15, 3449232), (16, 3233655), (17, 3043440), (18, 2874360), (20, 2586924), (24, 2155770), (27, 1916240), (30, 1724616), (34, 1521720), (36, 1437180), (40, 1293462), (45, 1149744), (48, 1077885), (51, 1014480), (54, 958120), (60, 862308), (68, 760860), (72, 718590), (80, 646731), (85, 608688), (90, 574872), (102, 507240), (108, 479060), (120, 431154), (135, 383248), (136, 380430), (144, 359295), (153, 338160), (170, 304344), (180, 287436), (204, 253620), (216, 239530), (240, 215577), (255, 202896), (270, 191624), (272, 190215), (306, 169080), (340, 152172), (360, 143718), (408, 126810), (432, 119765), (459, 112720), (510, 101448), (540, 95812), (612, 84540), (680, 76086), (720, 71859), (765, 67632), (816, 63405), (918, 56360), (1020, 50724), (1080, 47906), (1224, 42270), (1360, 38043), (1409, 36720), (1530, 33816), (1836, 28180), (2040, 25362), (2160, 23953), (2295, 22544), (2448, 21135), (2818, 18360), (3060, 16908), (3672, 14090), (4080, 12681), (4227, 12240), (4590, 11272), (5636, 9180), (6120, 8454), (7045, 7344)]