137833280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1996

約数の個数: 112

約数和(自身を含む): 374446800

約数和(自身を除く): 236613520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 1949, 2080, 2210, 2720, 3536, 3898, 4160, 4420, 5440, 7072, 7796, 8840, 9745, 14144, 15592, 17680, 19490, 25337, 31184, 33133, 35360, 38980, 50674, 62368, 66266, 70720, 77960, 101348, 124736, 126685, 132532, 155920, 165665, 202696, 253370, 265064, 311840, 331330, 405392, 430729, 506740, 530128, 623680, 662660, 810784, 861458, 1013480, 1060256, 1325320, 1621568, 1722916, 2026960, 2120512, 2153645, 2650640, 3445832, 4053920, 4307290, 5301280, 6891664, 8107840, 8614580, 10602560, 13783328, 17229160, 27566656, 34458320, 68916640, 137833280]

約数ペア:

[(1, 137833280), (2, 68916640), (4, 34458320), (5, 27566656), (8, 17229160), (10, 13783328), (13, 10602560), (16, 8614580), (17, 8107840), (20, 6891664), (26, 5301280), (32, 4307290), (34, 4053920), (40, 3445832), (52, 2650640), (64, 2153645), (65, 2120512), (68, 2026960), (80, 1722916), (85, 1621568), (104, 1325320), (130, 1060256), (136, 1013480), (160, 861458), (170, 810784), (208, 662660), (221, 623680), (260, 530128), (272, 506740), (320, 430729), (340, 405392), (416, 331330), (442, 311840), (520, 265064), (544, 253370), (680, 202696), (832, 165665), (884, 155920), (1040, 132532), (1088, 126685), (1105, 124736), (1360, 101348), (1768, 77960), (1949, 70720), (2080, 66266), (2210, 62368), (2720, 50674), (3536, 38980), (3898, 35360), (4160, 33133), (4420, 31184), (5440, 25337), (7072, 19490), (7796, 17680), (8840, 15592), (9745, 14144)]