236135680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 638120448

約数和(自身を除く): 401984768

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, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 541, 620, 640, 682, 704, 880, 992, 1082, 1240, 1280, 1364, 1408, 1705, 1760, 1984, 2164, 2480, 2705, 2728, 2816, 3410, 3520, 3968, 4328, 4960, 5410, 5456, 5951, 6820, 7040, 7936, 8656, 9920, 10820, 10912, 11902, 13640, 14080, 16771, 17312, 19840, 21640, 21824, 23804, 27280, 29755, 33542, 34624, 39680, 43280, 43648, 47608, 54560, 59510, 67084, 69248, 83855, 86560, 87296, 95216, 109120, 119020, 134168, 138496, 167710, 173120, 184481, 190432, 218240, 238040, 268336, 335420, 346240, 368962, 380864, 436480, 476080, 536672, 670840, 692480, 737924, 761728, 922405, 952160, 1073344, 1341680, 1475848, 1523456, 1844810, 1904320, 2146688, 2683360, 2951696, 3689620, 3808640, 4293376, 5366720, 5903392, 7379240, 7617280, 10733440, 11806784, 14758480, 21466880, 23613568, 29516960, 47227136, 59033920, 118067840, 236135680]

約数ペア:

[(1, 236135680), (2, 118067840), (4, 59033920), (5, 47227136), (8, 29516960), (10, 23613568), (11, 21466880), (16, 14758480), (20, 11806784), (22, 10733440), (31, 7617280), (32, 7379240), (40, 5903392), (44, 5366720), (55, 4293376), (62, 3808640), (64, 3689620), (80, 2951696), (88, 2683360), (110, 2146688), (124, 1904320), (128, 1844810), (155, 1523456), (160, 1475848), (176, 1341680), (220, 1073344), (248, 952160), (256, 922405), (310, 761728), (320, 737924), (341, 692480), (352, 670840), (440, 536672), (496, 476080), (541, 436480), (620, 380864), (640, 368962), (682, 346240), (704, 335420), (880, 268336), (992, 238040), (1082, 218240), (1240, 190432), (1280, 184481), (1364, 173120), (1408, 167710), (1705, 138496), (1760, 134168), (1984, 119020), (2164, 109120), (2480, 95216), (2705, 87296), (2728, 86560), (2816, 83855), (3410, 69248), (3520, 67084), (3968, 59510), (4328, 54560), (4960, 47608), (5410, 43648), (5456, 43280), (5951, 39680), (6820, 34624), (7040, 33542), (7936, 29755), (8656, 27280), (9920, 23804), (10820, 21824), (10912, 21640), (11902, 19840), (13640, 17312), (14080, 16771)]