316565600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:593

約数の個数: 144

約数和(自身を含む): 847602000

約数和(自身を除く): 531036400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 61, 65, 80, 100, 104, 122, 130, 160, 200, 208, 244, 260, 305, 325, 400, 416, 488, 499, 520, 610, 650, 793, 800, 976, 998, 1040, 1220, 1300, 1525, 1586, 1952, 1996, 2080, 2440, 2495, 2600, 3050, 3172, 3965, 3992, 4880, 4990, 5200, 6100, 6344, 6487, 7930, 7984, 9760, 9980, 10400, 12200, 12475, 12688, 12974, 15860, 15968, 19825, 19960, 24400, 24950, 25376, 25948, 30439, 31720, 32435, 39650, 39920, 48800, 49900, 51896, 60878, 63440, 64870, 79300, 79840, 99800, 103792, 121756, 126880, 129740, 152195, 158600, 162175, 199600, 207584, 243512, 259480, 304390, 317200, 324350, 395707, 399200, 487024, 518960, 608780, 634400, 648700, 760975, 791414, 974048, 1037920, 1217560, 1297400, 1521950, 1582828, 1978535, 2435120, 2594800, 3043900, 3165656, 3957070, 4870240, 5189600, 6087800, 6331312, 7914140, 9892675, 12175600, 12662624, 15828280, 19785350, 24351200, 31656560, 39570700, 63313120, 79141400, 158282800, 316565600]

約数ペア:

[(1, 316565600), (2, 158282800), (4, 79141400), (5, 63313120), (8, 39570700), (10, 31656560), (13, 24351200), (16, 19785350), (20, 15828280), (25, 12662624), (26, 12175600), (32, 9892675), (40, 7914140), (50, 6331312), (52, 6087800), (61, 5189600), (65, 4870240), (80, 3957070), (100, 3165656), (104, 3043900), (122, 2594800), (130, 2435120), (160, 1978535), (200, 1582828), (208, 1521950), (244, 1297400), (260, 1217560), (305, 1037920), (325, 974048), (400, 791414), (416, 760975), (488, 648700), (499, 634400), (520, 608780), (610, 518960), (650, 487024), (793, 399200), (800, 395707), (976, 324350), (998, 317200), (1040, 304390), (1220, 259480), (1300, 243512), (1525, 207584), (1586, 199600), (1952, 162175), (1996, 158600), (2080, 152195), (2440, 129740), (2495, 126880), (2600, 121756), (3050, 103792), (3172, 99800), (3965, 79840), (3992, 79300), (4880, 64870), (4990, 63440), (5200, 60878), (6100, 51896), (6344, 49900), (6487, 48800), (7930, 39920), (7984, 39650), (9760, 32435), (9980, 31720), (10400, 30439), (12200, 25948), (12475, 25376), (12688, 24950), (12974, 24400), (15860, 19960), (15968, 19825)]