102840320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 274496040

約数和(自身を除く): 171655720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 121, 128, 160, 166, 176, 220, 242, 256, 320, 332, 352, 415, 440, 484, 512, 605, 640, 664, 704, 830, 880, 913, 968, 1024, 1210, 1280, 1328, 1408, 1660, 1760, 1826, 1936, 2048, 2420, 2560, 2656, 2816, 3320, 3520, 3652, 3872, 4565, 4840, 5120, 5312, 5632, 6640, 7040, 7304, 7744, 9130, 9680, 10043, 10240, 10624, 11264, 13280, 14080, 14608, 15488, 18260, 19360, 20086, 21248, 22528, 26560, 28160, 29216, 30976, 36520, 38720, 40172, 42496, 50215, 53120, 56320, 58432, 61952, 73040, 77440, 80344, 84992, 100430, 106240, 112640, 116864, 123904, 146080, 154880, 160688, 169984, 200860, 212480, 233728, 247808, 292160, 309760, 321376, 401720, 424960, 467456, 584320, 619520, 642752, 803440, 849920, 934912, 1168640, 1239040, 1285504, 1606880, 1869824, 2337280, 2571008, 3213760, 4674560, 5142016, 6427520, 9349120, 10284032, 12855040, 20568064, 25710080, 51420160, 102840320]

約数ペア:

[(1, 102840320), (2, 51420160), (4, 25710080), (5, 20568064), (8, 12855040), (10, 10284032), (11, 9349120), (16, 6427520), (20, 5142016), (22, 4674560), (32, 3213760), (40, 2571008), (44, 2337280), (55, 1869824), (64, 1606880), (80, 1285504), (83, 1239040), (88, 1168640), (110, 934912), (121, 849920), (128, 803440), (160, 642752), (166, 619520), (176, 584320), (220, 467456), (242, 424960), (256, 401720), (320, 321376), (332, 309760), (352, 292160), (415, 247808), (440, 233728), (484, 212480), (512, 200860), (605, 169984), (640, 160688), (664, 154880), (704, 146080), (830, 123904), (880, 116864), (913, 112640), (968, 106240), (1024, 100430), (1210, 84992), (1280, 80344), (1328, 77440), (1408, 73040), (1660, 61952), (1760, 58432), (1826, 56320), (1936, 53120), (2048, 50215), (2420, 42496), (2560, 40172), (2656, 38720), (2816, 36520), (3320, 30976), (3520, 29216), (3652, 28160), (3872, 26560), (4565, 22528), (4840, 21248), (5120, 20086), (5312, 19360), (5632, 18260), (6640, 15488), (7040, 14608), (7304, 14080), (7744, 13280), (9130, 11264), (9680, 10624), (10043, 10240)]