156968961280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{91997}}^1$

素因数の和:92092

約数の個数: 144

約数和(自身を含む): 397148742144

約数和(自身を除く): 240179780864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 155, 160, 172, 215, 248, 256, 310, 320, 344, 430, 496, 620, 640, 688, 860, 992, 1240, 1280, 1333, 1376, 1720, 1984, 2480, 2666, 2752, 3440, 3968, 4960, 5332, 5504, 6665, 6880, 7936, 9920, 10664, 11008, 13330, 13760, 19840, 21328, 26660, 27520, 39680, 42656, 53320, 55040, 85312, 91997, 106640, 170624, 183994, 213280, 341248, 367988, 426560, 459985, 735976, 853120, 919970, 1471952, 1706240, 1839940, 2851907, 2943904, 3679880, 3955871, 5703814, 5887808, 7359760, 7911742, 11407628, 11775616, 14259535, 14719520, 15823484, 19779355, 22815256, 23551232, 28519070, 29439040, 31646968, 39558710, 45630512, 57038140, 58878080, 63293936, 79117420, 91261024, 114076280, 117756160, 122632001, 126587872, 158234840, 182522048, 228152560, 245264002, 253175744, 316469680, 365044096, 456305120, 490528004, 506351488, 613160005, 632939360, 730088192, 912610240, 981056008, 1012702976, 1226320010, 1265878720, 1825220480, 1962112016, 2452640020, 2531757440, 3650440960, 3924224032, 4905280040, 5063514880, 7848448064, 9810560080, 15696896128, 19621120160, 31393792256, 39242240320, 78484480640, 156968961280]

約数ペア:

[(1, 156968961280), (2, 78484480640), (4, 39242240320), (5, 31393792256), (8, 19621120160), (10, 15696896128), (16, 9810560080), (20, 7848448064), (31, 5063514880), (32, 4905280040), (40, 3924224032), (43, 3650440960), (62, 2531757440), (64, 2452640020), (80, 1962112016), (86, 1825220480), (124, 1265878720), (128, 1226320010), (155, 1012702976), (160, 981056008), (172, 912610240), (215, 730088192), (248, 632939360), (256, 613160005), (310, 506351488), (320, 490528004), (344, 456305120), (430, 365044096), (496, 316469680), (620, 253175744), (640, 245264002), (688, 228152560), (860, 182522048), (992, 158234840), (1240, 126587872), (1280, 122632001), (1333, 117756160), (1376, 114076280), (1720, 91261024), (1984, 79117420), (2480, 63293936), (2666, 58878080), (2752, 57038140), (3440, 45630512), (3968, 39558710), (4960, 31646968), (5332, 29439040), (5504, 28519070), (6665, 23551232), (6880, 22815256), (7936, 19779355), (9920, 15823484), (10664, 14719520), (11008, 14259535), (13330, 11775616), (13760, 11407628), (19840, 7911742), (21328, 7359760), (26660, 5887808), (27520, 5703814), (39680, 3955871), (42656, 3679880), (53320, 2943904), (55040, 2851907), (85312, 1839940), (91997, 1706240), (106640, 1471952), (170624, 919970), (183994, 853120), (213280, 735976), (341248, 459985), (367988, 426560)]