7353993320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1637}}^1$

素因数の和:1947

約数の個数: 128

約数和(自身を含む): 18256492800

約数和(自身を除く): 10902499480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 257, 380, 437, 460, 514, 760, 874, 920, 1028, 1285, 1637, 1748, 2056, 2185, 2570, 3274, 3496, 4370, 4883, 5140, 5911, 6548, 8185, 8740, 9766, 10280, 11822, 13096, 16370, 17480, 19532, 23644, 24415, 29555, 31103, 32740, 37651, 39064, 47288, 48830, 59110, 62206, 65480, 75302, 97660, 112309, 118220, 124412, 150604, 155515, 188255, 195320, 224618, 236440, 248824, 301208, 311030, 376510, 420709, 449236, 561545, 622060, 715369, 753020, 841418, 898472, 1123090, 1244120, 1430738, 1506040, 1682836, 2103545, 2246180, 2861476, 3365672, 3576845, 4207090, 4492360, 5722952, 7153690, 7993471, 8414180, 9676307, 14307380, 15986942, 16828360, 19352614, 28614760, 31973884, 38705228, 39967355, 48381535, 63947768, 77410456, 79934710, 96763070, 159869420, 183849833, 193526140, 319738840, 367699666, 387052280, 735399332, 919249165, 1470798664, 1838498330, 3676996660, 7353993320]

約数ペア:

[(1, 7353993320), (2, 3676996660), (4, 1838498330), (5, 1470798664), (8, 919249165), (10, 735399332), (19, 387052280), (20, 367699666), (23, 319738840), (38, 193526140), (40, 183849833), (46, 159869420), (76, 96763070), (92, 79934710), (95, 77410456), (115, 63947768), (152, 48381535), (184, 39967355), (190, 38705228), (230, 31973884), (257, 28614760), (380, 19352614), (437, 16828360), (460, 15986942), (514, 14307380), (760, 9676307), (874, 8414180), (920, 7993471), (1028, 7153690), (1285, 5722952), (1637, 4492360), (1748, 4207090), (2056, 3576845), (2185, 3365672), (2570, 2861476), (3274, 2246180), (3496, 2103545), (4370, 1682836), (4883, 1506040), (5140, 1430738), (5911, 1244120), (6548, 1123090), (8185, 898472), (8740, 841418), (9766, 753020), (10280, 715369), (11822, 622060), (13096, 561545), (16370, 449236), (17480, 420709), (19532, 376510), (23644, 311030), (24415, 301208), (29555, 248824), (31103, 236440), (32740, 224618), (37651, 195320), (39064, 188255), (47288, 155515), (48830, 150604), (59110, 124412), (62206, 118220), (65480, 112309), (75302, 97660)]