154077440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 416779776

約数和(自身を除く): 262702336

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, 353, 440, 496, 620, 640, 682, 704, 706, 880, 992, 1240, 1280, 1364, 1408, 1412, 1705, 1760, 1765, 1984, 2480, 2728, 2816, 2824, 3410, 3520, 3530, 3883, 3968, 4960, 5456, 5648, 6820, 7040, 7060, 7766, 7936, 9920, 10912, 10943, 11296, 13640, 14080, 14120, 15532, 19415, 19840, 21824, 21886, 22592, 27280, 28240, 31064, 38830, 39680, 43648, 43772, 45184, 54560, 54715, 56480, 62128, 77660, 87296, 87544, 90368, 109120, 109430, 112960, 120373, 124256, 155320, 175088, 218240, 218860, 225920, 240746, 248512, 310640, 350176, 436480, 437720, 451840, 481492, 497024, 601865, 621280, 700352, 875440, 962984, 994048, 1203730, 1242560, 1400704, 1750880, 1925968, 2407460, 2485120, 2801408, 3501760, 3851936, 4814920, 4970240, 7003520, 7703872, 9629840, 14007040, 15407744, 19259680, 30815488, 38519360, 77038720, 154077440]

約数ペア:

[(1, 154077440), (2, 77038720), (4, 38519360), (5, 30815488), (8, 19259680), (10, 15407744), (11, 14007040), (16, 9629840), (20, 7703872), (22, 7003520), (31, 4970240), (32, 4814920), (40, 3851936), (44, 3501760), (55, 2801408), (62, 2485120), (64, 2407460), (80, 1925968), (88, 1750880), (110, 1400704), (124, 1242560), (128, 1203730), (155, 994048), (160, 962984), (176, 875440), (220, 700352), (248, 621280), (256, 601865), (310, 497024), (320, 481492), (341, 451840), (352, 437720), (353, 436480), (440, 350176), (496, 310640), (620, 248512), (640, 240746), (682, 225920), (704, 218860), (706, 218240), (880, 175088), (992, 155320), (1240, 124256), (1280, 120373), (1364, 112960), (1408, 109430), (1412, 109120), (1705, 90368), (1760, 87544), (1765, 87296), (1984, 77660), (2480, 62128), (2728, 56480), (2816, 54715), (2824, 54560), (3410, 45184), (3520, 43772), (3530, 43648), (3883, 39680), (3968, 38830), (4960, 31064), (5456, 28240), (5648, 27280), (6820, 22592), (7040, 21886), (7060, 21824), (7766, 19840), (7936, 19415), (9920, 15532), (10912, 14120), (10943, 14080), (11296, 13640)]