130785280

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 112

約数和(自身を含む): 327135744

約数和(自身を除く): 196350464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 103, 124, 128, 155, 160, 206, 248, 256, 310, 320, 412, 496, 512, 515, 620, 640, 824, 992, 1024, 1030, 1240, 1280, 1648, 1984, 2048, 2060, 2480, 2560, 3193, 3296, 3968, 4096, 4120, 4960, 5120, 6386, 6592, 7936, 8192, 8240, 9920, 10240, 12772, 13184, 15872, 15965, 16480, 19840, 20480, 25544, 26368, 31744, 31930, 32960, 39680, 40960, 51088, 52736, 63488, 63860, 65920, 79360, 102176, 105472, 126976, 127720, 131840, 158720, 204352, 210944, 253952, 255440, 263680, 317440, 408704, 421888, 510880, 527360, 634880, 817408, 843776, 1021760, 1054720, 1269760, 1634816, 2043520, 2109440, 3269632, 4087040, 4218880, 6539264, 8174080, 13078528, 16348160, 26157056, 32696320, 65392640, 130785280]

約数ペア:

[(1, 130785280), (2, 65392640), (4, 32696320), (5, 26157056), (8, 16348160), (10, 13078528), (16, 8174080), (20, 6539264), (31, 4218880), (32, 4087040), (40, 3269632), (62, 2109440), (64, 2043520), (80, 1634816), (103, 1269760), (124, 1054720), (128, 1021760), (155, 843776), (160, 817408), (206, 634880), (248, 527360), (256, 510880), (310, 421888), (320, 408704), (412, 317440), (496, 263680), (512, 255440), (515, 253952), (620, 210944), (640, 204352), (824, 158720), (992, 131840), (1024, 127720), (1030, 126976), (1240, 105472), (1280, 102176), (1648, 79360), (1984, 65920), (2048, 63860), (2060, 63488), (2480, 52736), (2560, 51088), (3193, 40960), (3296, 39680), (3968, 32960), (4096, 31930), (4120, 31744), (4960, 26368), (5120, 25544), (6386, 20480), (6592, 19840), (7936, 16480), (8192, 15965), (8240, 15872), (9920, 13184), (10240, 12772)]