134613160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 213751640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 71, 88, 110, 124, 139, 142, 155, 220, 248, 278, 284, 310, 341, 355, 440, 556, 568, 620, 682, 695, 710, 781, 1112, 1240, 1364, 1390, 1420, 1529, 1562, 1705, 2201, 2728, 2780, 2840, 3058, 3124, 3410, 3905, 4309, 4402, 5560, 6116, 6248, 6820, 7645, 7810, 8618, 8804, 9869, 11005, 12232, 13640, 15290, 15620, 17236, 17608, 19738, 21545, 22010, 24211, 30580, 31240, 34472, 39476, 43090, 44020, 47399, 48422, 49345, 61160, 78952, 86180, 88040, 94798, 96844, 98690, 108559, 121055, 172360, 189596, 193688, 197380, 217118, 236995, 242110, 305939, 379192, 394760, 434236, 473990, 484220, 542795, 611878, 868472, 947980, 968440, 1085590, 1223756, 1529695, 1895960, 2171180, 2447512, 3059390, 3365329, 4342360, 6118780, 6730658, 12237560, 13461316, 16826645, 26922632, 33653290, 67306580, 134613160]

約数ペア:

[(1, 134613160), (2, 67306580), (4, 33653290), (5, 26922632), (8, 16826645), (10, 13461316), (11, 12237560), (20, 6730658), (22, 6118780), (31, 4342360), (40, 3365329), (44, 3059390), (55, 2447512), (62, 2171180), (71, 1895960), (88, 1529695), (110, 1223756), (124, 1085590), (139, 968440), (142, 947980), (155, 868472), (220, 611878), (248, 542795), (278, 484220), (284, 473990), (310, 434236), (341, 394760), (355, 379192), (440, 305939), (556, 242110), (568, 236995), (620, 217118), (682, 197380), (695, 193688), (710, 189596), (781, 172360), (1112, 121055), (1240, 108559), (1364, 98690), (1390, 96844), (1420, 94798), (1529, 88040), (1562, 86180), (1705, 78952), (2201, 61160), (2728, 49345), (2780, 48422), (2840, 47399), (3058, 44020), (3124, 43090), (3410, 39476), (3905, 34472), (4309, 31240), (4402, 30580), (5560, 24211), (6116, 22010), (6248, 21545), (6820, 19738), (7645, 17608), (7810, 17236), (8618, 15620), (8804, 15290), (9869, 13640), (11005, 12232)]