142292480

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 160

約数和(自身を含む): 386546688

約数和(自身を除く): 244254208

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, 160, 163, 176, 220, 248, 256, 310, 320, 326, 341, 352, 440, 496, 512, 620, 640, 652, 682, 704, 815, 880, 992, 1240, 1280, 1304, 1364, 1408, 1630, 1705, 1760, 1793, 1984, 2480, 2560, 2608, 2728, 2816, 3260, 3410, 3520, 3586, 3968, 4960, 5053, 5216, 5456, 5632, 6520, 6820, 7040, 7172, 7936, 8965, 9920, 10106, 10432, 10912, 13040, 13640, 14080, 14344, 15872, 17930, 19840, 20212, 20864, 21824, 25265, 26080, 27280, 28160, 28688, 35860, 39680, 40424, 41728, 43648, 50530, 52160, 54560, 55583, 57376, 71720, 79360, 80848, 83456, 87296, 101060, 104320, 109120, 111166, 114752, 143440, 161696, 174592, 202120, 208640, 218240, 222332, 229504, 277915, 286880, 323392, 404240, 417280, 436480, 444664, 459008, 555830, 573760, 646784, 808480, 872960, 889328, 918016, 1111660, 1147520, 1293568, 1616960, 1778656, 2223320, 2295040, 2587136, 3233920, 3557312, 4446640, 4590080, 6467840, 7114624, 8893280, 12935680, 14229248, 17786560, 28458496, 35573120, 71146240, 142292480]

約数ペア:

[(1, 142292480), (2, 71146240), (4, 35573120), (5, 28458496), (8, 17786560), (10, 14229248), (11, 12935680), (16, 8893280), (20, 7114624), (22, 6467840), (31, 4590080), (32, 4446640), (40, 3557312), (44, 3233920), (55, 2587136), (62, 2295040), (64, 2223320), (80, 1778656), (88, 1616960), (110, 1293568), (124, 1147520), (128, 1111660), (155, 918016), (160, 889328), (163, 872960), (176, 808480), (220, 646784), (248, 573760), (256, 555830), (310, 459008), (320, 444664), (326, 436480), (341, 417280), (352, 404240), (440, 323392), (496, 286880), (512, 277915), (620, 229504), (640, 222332), (652, 218240), (682, 208640), (704, 202120), (815, 174592), (880, 161696), (992, 143440), (1240, 114752), (1280, 111166), (1304, 109120), (1364, 104320), (1408, 101060), (1630, 87296), (1705, 83456), (1760, 80848), (1793, 79360), (1984, 71720), (2480, 57376), (2560, 55583), (2608, 54560), (2728, 52160), (2816, 50530), (3260, 43648), (3410, 41728), (3520, 40424), (3586, 39680), (3968, 35860), (4960, 28688), (5053, 28160), (5216, 27280), (5456, 26080), (5632, 25265), (6520, 21824), (6820, 20864), (7040, 20212), (7172, 19840), (7936, 17930), (8965, 15872), (9920, 14344), (10106, 14080), (10432, 13640), (10912, 13040)]