1379006720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11839}}^1$

素因数の和:11880

約数の個数: 144

約数和(自身を含む): 4065761280

約数和(自身を除く): 2686754560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4480, 5824, 7280, 8320, 8960, 11648, 11839, 14560, 16640, 23296, 23678, 29120, 47356, 58240, 59195, 82873, 94712, 116480, 118390, 153907, 165746, 189424, 236780, 307814, 331492, 378848, 414365, 473560, 615628, 662984, 757696, 769535, 828730, 947120, 1077349, 1231256, 1325968, 1515392, 1539070, 1657460, 1894240, 2154698, 2462512, 2651936, 3030784, 3078140, 3314920, 3788480, 4309396, 4925024, 5303872, 5386745, 6156280, 6629840, 7576960, 8618792, 9850048, 10607744, 10773490, 12312560, 13259680, 15153920, 17237584, 19700096, 21215488, 21546980, 24625120, 26519360, 34475168, 39400192, 43093960, 49250240, 53038720, 68950336, 86187920, 98500480, 106077440, 137900672, 172375840, 197000960, 275801344, 344751680, 689503360, 1379006720]

約数ペア:

[(1, 1379006720), (2, 689503360), (4, 344751680), (5, 275801344), (7, 197000960), (8, 172375840), (10, 137900672), (13, 106077440), (14, 98500480), (16, 86187920), (20, 68950336), (26, 53038720), (28, 49250240), (32, 43093960), (35, 39400192), (40, 34475168), (52, 26519360), (56, 24625120), (64, 21546980), (65, 21215488), (70, 19700096), (80, 17237584), (91, 15153920), (104, 13259680), (112, 12312560), (128, 10773490), (130, 10607744), (140, 9850048), (160, 8618792), (182, 7576960), (208, 6629840), (224, 6156280), (256, 5386745), (260, 5303872), (280, 4925024), (320, 4309396), (364, 3788480), (416, 3314920), (448, 3078140), (455, 3030784), (520, 2651936), (560, 2462512), (640, 2154698), (728, 1894240), (832, 1657460), (896, 1539070), (910, 1515392), (1040, 1325968), (1120, 1231256), (1280, 1077349), (1456, 947120), (1664, 828730), (1792, 769535), (1820, 757696), (2080, 662984), (2240, 615628), (2912, 473560), (3328, 414365), (3640, 378848), (4160, 331492), (4480, 307814), (5824, 236780), (7280, 189424), (8320, 165746), (8960, 153907), (11648, 118390), (11839, 116480), (14560, 94712), (16640, 82873), (23296, 59195), (23678, 58240), (29120, 47356)]