72582720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1543}}^1$

素因数の和:1577

約数の個数: 168

約数和(自身を含む): 268248384

約数和(自身を除く): 195665664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1543, 1568, 1680, 1960, 2240, 2352, 2940, 3086, 3136, 3360, 3920, 4629, 4704, 5880, 6172, 6720, 7715, 7840, 9258, 9408, 10801, 11760, 12344, 15430, 15680, 18516, 21602, 23145, 23520, 24688, 30860, 32403, 37032, 43204, 46290, 47040, 49376, 54005, 61720, 64806, 74064, 75607, 86408, 92580, 98752, 108010, 123440, 129612, 148128, 151214, 162015, 172816, 185160, 216020, 226821, 246880, 259224, 296256, 302428, 324030, 345632, 370320, 378035, 432040, 453642, 493760, 518448, 604856, 648060, 691264, 740640, 756070, 864080, 907284, 1036896, 1134105, 1209712, 1296120, 1481280, 1512140, 1728160, 1814568, 2073792, 2268210, 2419424, 2592240, 3024280, 3456320, 3629136, 4536420, 4838848, 5184480, 6048560, 7258272, 9072840, 10368960, 12097120, 14516544, 18145680, 24194240, 36291360, 72582720]

約数ペア:

[(1, 72582720), (2, 36291360), (3, 24194240), (4, 18145680), (5, 14516544), (6, 12097120), (7, 10368960), (8, 9072840), (10, 7258272), (12, 6048560), (14, 5184480), (15, 4838848), (16, 4536420), (20, 3629136), (21, 3456320), (24, 3024280), (28, 2592240), (30, 2419424), (32, 2268210), (35, 2073792), (40, 1814568), (42, 1728160), (48, 1512140), (49, 1481280), (56, 1296120), (60, 1209712), (64, 1134105), (70, 1036896), (80, 907284), (84, 864080), (96, 756070), (98, 740640), (105, 691264), (112, 648060), (120, 604856), (140, 518448), (147, 493760), (160, 453642), (168, 432040), (192, 378035), (196, 370320), (210, 345632), (224, 324030), (240, 302428), (245, 296256), (280, 259224), (294, 246880), (320, 226821), (336, 216020), (392, 185160), (420, 172816), (448, 162015), (480, 151214), (490, 148128), (560, 129612), (588, 123440), (672, 108010), (735, 98752), (784, 92580), (840, 86408), (960, 75607), (980, 74064), (1120, 64806), (1176, 61720), (1344, 54005), (1470, 49376), (1543, 47040), (1568, 46290), (1680, 43204), (1960, 37032), (2240, 32403), (2352, 30860), (2940, 24688), (3086, 23520), (3136, 23145), (3360, 21602), (3920, 18516), (4629, 15680), (4704, 15430), (5880, 12344), (6172, 11760), (6720, 10801), (7715, 9408), (7840, 9258)]