7129734640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{6961}}^1$

素因数の和:7071

約数の個数: 160

約数和(自身を含む): 19890155520

約数和(自身を除く): 12760420880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 59, 62, 70, 80, 112, 118, 124, 140, 155, 217, 236, 248, 280, 295, 310, 413, 434, 472, 496, 560, 590, 620, 826, 868, 944, 1085, 1180, 1240, 1652, 1736, 1829, 2065, 2170, 2360, 2480, 3304, 3472, 3658, 4130, 4340, 4720, 6608, 6961, 7316, 8260, 8680, 9145, 12803, 13922, 14632, 16520, 17360, 18290, 25606, 27844, 29264, 33040, 34805, 36580, 48727, 51212, 55688, 64015, 69610, 73160, 97454, 102424, 111376, 128030, 139220, 146320, 194908, 204848, 215791, 243635, 256060, 278440, 389816, 410699, 431582, 487270, 512120, 556880, 779632, 821398, 863164, 974540, 1024240, 1078955, 1510537, 1642796, 1726328, 1949080, 2053495, 2157910, 2874893, 3021074, 3285592, 3452656, 3898160, 4106990, 4315820, 5749786, 6042148, 6571184, 7552685, 8213980, 8631640, 11499572, 12084296, 12731669, 14374465, 15105370, 16427960, 17263280, 22999144, 24168592, 25463338, 28748930, 30210740, 32855920, 45998288, 50926676, 57497860, 60421480, 63658345, 89121683, 101853352, 114995720, 120842960, 127316690, 178243366, 203706704, 229991440, 254633380, 356486732, 445608415, 509266760, 712973464, 891216830, 1018533520, 1425946928, 1782433660, 3564867320, 7129734640]

約数ペア:

[(1, 7129734640), (2, 3564867320), (4, 1782433660), (5, 1425946928), (7, 1018533520), (8, 891216830), (10, 712973464), (14, 509266760), (16, 445608415), (20, 356486732), (28, 254633380), (31, 229991440), (35, 203706704), (40, 178243366), (56, 127316690), (59, 120842960), (62, 114995720), (70, 101853352), (80, 89121683), (112, 63658345), (118, 60421480), (124, 57497860), (140, 50926676), (155, 45998288), (217, 32855920), (236, 30210740), (248, 28748930), (280, 25463338), (295, 24168592), (310, 22999144), (413, 17263280), (434, 16427960), (472, 15105370), (496, 14374465), (560, 12731669), (590, 12084296), (620, 11499572), (826, 8631640), (868, 8213980), (944, 7552685), (1085, 6571184), (1180, 6042148), (1240, 5749786), (1652, 4315820), (1736, 4106990), (1829, 3898160), (2065, 3452656), (2170, 3285592), (2360, 3021074), (2480, 2874893), (3304, 2157910), (3472, 2053495), (3658, 1949080), (4130, 1726328), (4340, 1642796), (4720, 1510537), (6608, 1078955), (6961, 1024240), (7316, 974540), (8260, 863164), (8680, 821398), (9145, 779632), (12803, 556880), (13922, 512120), (14632, 487270), (16520, 431582), (17360, 410699), (18290, 389816), (25606, 278440), (27844, 256060), (29264, 243635), (33040, 215791), (34805, 204848), (36580, 194908), (48727, 146320), (51212, 139220), (55688, 128030), (64015, 111376), (69610, 102424), (73160, 97454)]