161603640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 256

約数和(自身を含む): 599961600

約数和(自身を除く): 438357960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 61, 66, 72, 88, 90, 99, 108, 110, 120, 122, 132, 135, 165, 180, 183, 198, 216, 220, 223, 244, 264, 270, 297, 305, 330, 360, 366, 396, 440, 446, 488, 495, 540, 549, 594, 610, 660, 669, 671, 732, 792, 892, 915, 990, 1080, 1098, 1115, 1188, 1220, 1320, 1338, 1342, 1464, 1485, 1647, 1784, 1830, 1980, 2007, 2013, 2196, 2230, 2376, 2440, 2453, 2676, 2684, 2745, 2970, 3294, 3345, 3355, 3660, 3960, 4014, 4026, 4392, 4460, 4906, 5352, 5368, 5490, 5940, 6021, 6039, 6588, 6690, 6710, 7320, 7359, 8028, 8052, 8235, 8920, 9812, 10035, 10065, 10980, 11880, 12042, 12078, 12265, 13176, 13380, 13420, 13603, 14718, 16056, 16104, 16470, 18117, 19624, 20070, 20130, 21960, 22077, 24084, 24156, 24530, 26760, 26840, 27206, 29436, 30105, 30195, 32940, 36234, 36795, 40140, 40260, 40809, 44154, 48168, 48312, 49060, 54412, 58872, 60210, 60390, 65880, 66231, 68015, 72468, 73590, 80280, 80520, 81618, 88308, 90585, 98120, 108824, 110385, 120420, 120780, 122427, 132462, 136030, 144936, 147180, 149633, 163236, 176616, 181170, 204045, 220770, 240840, 241560, 244854, 264924, 272060, 294360, 299266, 326472, 331155, 362340, 367281, 408090, 441540, 448899, 489708, 529848, 544120, 598532, 612135, 662310, 724680, 734562, 748165, 816180, 883080, 897798, 979416, 1197064, 1224270, 1324620, 1346697, 1469124, 1496330, 1632360, 1795596, 1836405, 2244495, 2448540, 2649240, 2693394, 2938248, 2992660, 3591192, 3672810, 4040091, 4488990, 4897080, 5386788, 5985320, 6733485, 7345620, 8080182, 8977980, 10773576, 13466970, 14691240, 16160364, 17955960, 20200455, 26933940, 32320728, 40400910, 53867880, 80801820, 161603640]

約数ペア:

[(1, 161603640), (2, 80801820), (3, 53867880), (4, 40400910), (5, 32320728), (6, 26933940), (8, 20200455), (9, 17955960), (10, 16160364), (11, 14691240), (12, 13466970), (15, 10773576), (18, 8977980), (20, 8080182), (22, 7345620), (24, 6733485), (27, 5985320), (30, 5386788), (33, 4897080), (36, 4488990), (40, 4040091), (44, 3672810), (45, 3591192), (54, 2992660), (55, 2938248), (60, 2693394), (61, 2649240), (66, 2448540), (72, 2244495), (88, 1836405), (90, 1795596), (99, 1632360), (108, 1496330), (110, 1469124), (120, 1346697), (122, 1324620), (132, 1224270), (135, 1197064), (165, 979416), (180, 897798), (183, 883080), (198, 816180), (216, 748165), (220, 734562), (223, 724680), (244, 662310), (264, 612135), (270, 598532), (297, 544120), (305, 529848), (330, 489708), (360, 448899), (366, 441540), (396, 408090), (440, 367281), (446, 362340), (488, 331155), (495, 326472), (540, 299266), (549, 294360), (594, 272060), (610, 264924), (660, 244854), (669, 241560), (671, 240840), (732, 220770), (792, 204045), (892, 181170), (915, 176616), (990, 163236), (1080, 149633), (1098, 147180), (1115, 144936), (1188, 136030), (1220, 132462), (1320, 122427), (1338, 120780), (1342, 120420), (1464, 110385), (1485, 108824), (1647, 98120), (1784, 90585), (1830, 88308), (1980, 81618), (2007, 80520), (2013, 80280), (2196, 73590), (2230, 72468), (2376, 68015), (2440, 66231), (2453, 65880), (2676, 60390), (2684, 60210), (2745, 58872), (2970, 54412), (3294, 49060), (3345, 48312), (3355, 48168), (3660, 44154), (3960, 40809), (4014, 40260), (4026, 40140), (4392, 36795), (4460, 36234), (4906, 32940), (5352, 30195), (5368, 30105), (5490, 29436), (5940, 27206), (6021, 26840), (6039, 26760), (6588, 24530), (6690, 24156), (6710, 24084), (7320, 22077), (7359, 21960), (8028, 20130), (8052, 20070), (8235, 19624), (8920, 18117), (9812, 16470), (10035, 16104), (10065, 16056), (10980, 14718), (11880, 13603), (12042, 13420), (12078, 13380), (12265, 13176)]