157446520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 256

約数和(自身を含む): 487710720

約数和(自身を除く): 330264200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 31, 34, 35, 40, 44, 55, 56, 62, 68, 70, 77, 85, 88, 97, 110, 119, 124, 136, 140, 154, 155, 170, 187, 194, 217, 220, 238, 248, 280, 308, 310, 340, 341, 374, 385, 388, 434, 440, 476, 485, 527, 595, 616, 620, 679, 680, 682, 748, 770, 776, 868, 935, 952, 970, 1054, 1067, 1085, 1190, 1240, 1309, 1358, 1364, 1496, 1540, 1649, 1705, 1736, 1870, 1940, 2108, 2134, 2170, 2380, 2387, 2618, 2635, 2716, 2728, 3007, 3080, 3298, 3395, 3410, 3689, 3740, 3880, 4216, 4268, 4340, 4760, 4774, 5236, 5270, 5335, 5432, 5797, 6014, 6545, 6596, 6790, 6820, 7378, 7469, 7480, 8245, 8536, 8680, 9548, 10472, 10540, 10670, 11543, 11594, 11935, 12028, 13090, 13192, 13580, 13640, 14756, 14938, 15035, 16490, 18139, 18445, 19096, 21049, 21080, 21340, 23086, 23188, 23870, 24056, 26180, 27160, 28985, 29512, 29876, 30070, 32980, 33077, 36278, 36890, 37345, 40579, 42098, 42680, 46172, 46376, 47740, 51119, 52360, 57715, 57970, 59752, 60140, 65960, 66154, 72556, 73780, 74690, 81158, 84196, 90695, 92344, 95480, 102238, 105245, 115430, 115940, 120280, 126973, 132308, 145112, 147560, 149380, 162316, 165385, 168392, 181390, 202895, 204476, 210490, 230860, 231539, 231880, 253946, 255595, 264616, 298760, 324632, 330770, 357833, 362780, 405790, 408952, 420980, 461720, 463078, 507892, 511190, 562309, 634865, 661540, 715666, 725560, 811580, 841960, 926156, 1015784, 1022380, 1124618, 1157695, 1269730, 1323080, 1431332, 1623160, 1789165, 1852312, 2044760, 2249236, 2315390, 2539460, 2811545, 2862664, 3578330, 3936163, 4498472, 4630780, 5078920, 5623090, 7156660, 7872326, 9261560, 11246180, 14313320, 15744652, 19680815, 22492360, 31489304, 39361630, 78723260, 157446520]

約数ペア:

[(1, 157446520), (2, 78723260), (4, 39361630), (5, 31489304), (7, 22492360), (8, 19680815), (10, 15744652), (11, 14313320), (14, 11246180), (17, 9261560), (20, 7872326), (22, 7156660), (28, 5623090), (31, 5078920), (34, 4630780), (35, 4498472), (40, 3936163), (44, 3578330), (55, 2862664), (56, 2811545), (62, 2539460), (68, 2315390), (70, 2249236), (77, 2044760), (85, 1852312), (88, 1789165), (97, 1623160), (110, 1431332), (119, 1323080), (124, 1269730), (136, 1157695), (140, 1124618), (154, 1022380), (155, 1015784), (170, 926156), (187, 841960), (194, 811580), (217, 725560), (220, 715666), (238, 661540), (248, 634865), (280, 562309), (308, 511190), (310, 507892), (340, 463078), (341, 461720), (374, 420980), (385, 408952), (388, 405790), (434, 362780), (440, 357833), (476, 330770), (485, 324632), (527, 298760), (595, 264616), (616, 255595), (620, 253946), (679, 231880), (680, 231539), (682, 230860), (748, 210490), (770, 204476), (776, 202895), (868, 181390), (935, 168392), (952, 165385), (970, 162316), (1054, 149380), (1067, 147560), (1085, 145112), (1190, 132308), (1240, 126973), (1309, 120280), (1358, 115940), (1364, 115430), (1496, 105245), (1540, 102238), (1649, 95480), (1705, 92344), (1736, 90695), (1870, 84196), (1940, 81158), (2108, 74690), (2134, 73780), (2170, 72556), (2380, 66154), (2387, 65960), (2618, 60140), (2635, 59752), (2716, 57970), (2728, 57715), (3007, 52360), (3080, 51119), (3298, 47740), (3395, 46376), (3410, 46172), (3689, 42680), (3740, 42098), (3880, 40579), (4216, 37345), (4268, 36890), (4340, 36278), (4760, 33077), (4774, 32980), (5236, 30070), (5270, 29876), (5335, 29512), (5432, 28985), (5797, 27160), (6014, 26180), (6545, 24056), (6596, 23870), (6790, 23188), (6820, 23086), (7378, 21340), (7469, 21080), (7480, 21049), (8245, 19096), (8536, 18445), (8680, 18139), (9548, 16490), (10472, 15035), (10540, 14938), (10670, 14756), (11543, 13640), (11594, 13580), (11935, 13192), (12028, 13090)]