68527360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 186020352

約数和(自身を除く): 117492992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 157, 160, 176, 220, 248, 256, 310, 314, 320, 341, 352, 440, 496, 620, 628, 640, 682, 704, 785, 880, 992, 1240, 1256, 1280, 1364, 1408, 1570, 1705, 1727, 1760, 1984, 2480, 2512, 2728, 2816, 3140, 3410, 3454, 3520, 3968, 4867, 4960, 5024, 5456, 6280, 6820, 6908, 7040, 7936, 8635, 9734, 9920, 10048, 10912, 12560, 13640, 13816, 14080, 17270, 19468, 19840, 20096, 21824, 24335, 25120, 27280, 27632, 34540, 38936, 39680, 40192, 43648, 48670, 50240, 53537, 54560, 55264, 69080, 77872, 87296, 97340, 100480, 107074, 109120, 110528, 138160, 155744, 194680, 200960, 214148, 218240, 221056, 267685, 276320, 311488, 389360, 428296, 436480, 442112, 535370, 552640, 622976, 778720, 856592, 1070740, 1105280, 1245952, 1557440, 1713184, 2141480, 2210560, 3114880, 3426368, 4282960, 6229760, 6852736, 8565920, 13705472, 17131840, 34263680, 68527360]

約数ペア:

[(1, 68527360), (2, 34263680), (4, 17131840), (5, 13705472), (8, 8565920), (10, 6852736), (11, 6229760), (16, 4282960), (20, 3426368), (22, 3114880), (31, 2210560), (32, 2141480), (40, 1713184), (44, 1557440), (55, 1245952), (62, 1105280), (64, 1070740), (80, 856592), (88, 778720), (110, 622976), (124, 552640), (128, 535370), (155, 442112), (157, 436480), (160, 428296), (176, 389360), (220, 311488), (248, 276320), (256, 267685), (310, 221056), (314, 218240), (320, 214148), (341, 200960), (352, 194680), (440, 155744), (496, 138160), (620, 110528), (628, 109120), (640, 107074), (682, 100480), (704, 97340), (785, 87296), (880, 77872), (992, 69080), (1240, 55264), (1256, 54560), (1280, 53537), (1364, 50240), (1408, 48670), (1570, 43648), (1705, 40192), (1727, 39680), (1760, 38936), (1984, 34540), (2480, 27632), (2512, 27280), (2728, 25120), (2816, 24335), (3140, 21824), (3410, 20096), (3454, 19840), (3520, 19468), (3968, 17270), (4867, 14080), (4960, 13816), (5024, 13640), (5456, 12560), (6280, 10912), (6820, 10048), (6908, 9920), (7040, 9734), (7936, 8635)]