180040064

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 395808960

約数和(自身を除く): 215768896

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 157, 248, 272, 289, 314, 496, 527, 544, 578, 628, 992, 1054, 1088, 1156, 1256, 1984, 2108, 2176, 2312, 2512, 2669, 3968, 4216, 4624, 4867, 5024, 5338, 8432, 8959, 9248, 9734, 10048, 10676, 16864, 17918, 18496, 19468, 20096, 21352, 33728, 35836, 36992, 38936, 42704, 45373, 67456, 71672, 77872, 82739, 85408, 90746, 143344, 155744, 165478, 170816, 181492, 286688, 311488, 330956, 341632, 362984, 573376, 622976, 661912, 725968, 1146752, 1323824, 1406563, 1451936, 2647648, 2813126, 2903872, 5295296, 5626252, 5807744, 10590592, 11252504, 22505008, 45010016, 90020032, 180040064]

約数ペア:

[(1, 180040064), (2, 90020032), (4, 45010016), (8, 22505008), (16, 11252504), (17, 10590592), (31, 5807744), (32, 5626252), (34, 5295296), (62, 2903872), (64, 2813126), (68, 2647648), (124, 1451936), (128, 1406563), (136, 1323824), (157, 1146752), (248, 725968), (272, 661912), (289, 622976), (314, 573376), (496, 362984), (527, 341632), (544, 330956), (578, 311488), (628, 286688), (992, 181492), (1054, 170816), (1088, 165478), (1156, 155744), (1256, 143344), (1984, 90746), (2108, 85408), (2176, 82739), (2312, 77872), (2512, 71672), (2669, 67456), (3968, 45373), (4216, 42704), (4624, 38936), (4867, 36992), (5024, 35836), (5338, 33728), (8432, 21352), (8959, 20096), (9248, 19468), (9734, 18496), (10048, 17918), (10676, 16864)]