938261120

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 2313360000

約数和(自身を除く): 1375098880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 139, 160, 199, 212, 265, 278, 320, 398, 424, 530, 556, 640, 695, 796, 848, 995, 1060, 1112, 1390, 1592, 1696, 1990, 2120, 2224, 2780, 3184, 3392, 3980, 4240, 4448, 5560, 6368, 6784, 7367, 7960, 8480, 8896, 10547, 11120, 12736, 14734, 15920, 16960, 17792, 21094, 22240, 25472, 27661, 29468, 31840, 33920, 36835, 42188, 44480, 52735, 55322, 58936, 63680, 73670, 84376, 88960, 105470, 110644, 117872, 127360, 138305, 147340, 168752, 210940, 221288, 235744, 276610, 294680, 337504, 421880, 442576, 471488, 553220, 589360, 675008, 843760, 885152, 942976, 1106440, 1178720, 1350016, 1466033, 1687520, 1770304, 2212880, 2357440, 2932066, 3375040, 3540608, 4425760, 4714880, 5864132, 6750080, 7330165, 8851520, 11728264, 14660330, 17703040, 23456528, 29320660, 46913056, 58641320, 93826112, 117282640, 187652224, 234565280, 469130560, 938261120]

約数ペア:

[(1, 938261120), (2, 469130560), (4, 234565280), (5, 187652224), (8, 117282640), (10, 93826112), (16, 58641320), (20, 46913056), (32, 29320660), (40, 23456528), (53, 17703040), (64, 14660330), (80, 11728264), (106, 8851520), (128, 7330165), (139, 6750080), (160, 5864132), (199, 4714880), (212, 4425760), (265, 3540608), (278, 3375040), (320, 2932066), (398, 2357440), (424, 2212880), (530, 1770304), (556, 1687520), (640, 1466033), (695, 1350016), (796, 1178720), (848, 1106440), (995, 942976), (1060, 885152), (1112, 843760), (1390, 675008), (1592, 589360), (1696, 553220), (1990, 471488), (2120, 442576), (2224, 421880), (2780, 337504), (3184, 294680), (3392, 276610), (3980, 235744), (4240, 221288), (4448, 210940), (5560, 168752), (6368, 147340), (6784, 138305), (7367, 127360), (7960, 117872), (8480, 110644), (8896, 105470), (10547, 88960), (11120, 84376), (12736, 73670), (14734, 63680), (15920, 58936), (16960, 55322), (17792, 52735), (21094, 44480), (22240, 42188), (25472, 36835), (27661, 33920), (29468, 31840)]